#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#define int long long #define all(a) a.begin(),a.end() #define rep(i, n) for (ll i = 0; i < (n); i++) #define pb push_back using namespace std; typedef long long ll; typedef pair P; typedef long double ld; typedef complex com; constexpr ll INF = 1000000000000000000; constexpr ld EPS = 1e-12; constexpr ld PI = 3.141592653589793238; template inline bool chmax(T &a, const U &b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(T &a, const U &b) { if (a > b) { a = b; return true; } return false; } ll gcd(ll n, ll m) { return (m ? gcd(m, n%m) : n); } signed main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int t; cin >> t; vector ok(40000); vector use; for (int i = 2; i < 40000; i++) { if (!ok[i]) { use.pb(i); int st = i; while (st*i < 40000) { st *= i; ok[st] = true; } } } rep (_, t) { int n; cin >> n; ll ans = 2 * n * n - n; for (int i : use) { if (i > n) break; int cnt = 0; int ch = 1; while (ch * i <= n) { cnt++; ch *= i; } for (int j = 1; j <= cnt; j++) { for (int k = 1; k <= cnt; k++) { if (j == k) continue; ans += n / (max(j, k) / gcd(j, k)); } } } cout << ans << endl; } }