#include #define rep(i,n) for (int i = 0; i < (n); i ++) using namespace std; typedef long long ll; typedef pair PL; typedef pair P; const int INF = 1e9; const ll MOD = 1e9 + 7; const vector dy = {-1,0,1,0}; const vector dx = {0,1,0,-1}; ll root_int(ll a,int k) { if (k == 1) return a; int x = pow(a,1.0/k); while (pow(x,k) > a) x --; while (pow(x + 1,k) <= a) x ++; return x; } int main() { int t; cin >> t; rep(_,t) { int n; cin >> n; ll ans = n * n; for (int b = 1; b < 35;b ++) { for (int d = 1; d < 35; d ++) { if (__gcd(b,d) > 1) continue; ll lim1 = max((int)root_int(n,max(b,d)),1) - 1; int lim2 = n/max(b,d); ans += lim1 * lim2; } } cout << ans << endl; } }