#include int ri() { int n; scanf("%d", &n); return n; } std::vector num; void init(int n) { num.assign(30, 0); num[1] = n; for (int i = 2; i < 30; i++) { for (int j = 2; ; j++) { int cur = 1; bool ok = true; for (int k = 0; k < i; k++) { if ((int64_t) cur * j > n) { ok = false; break; } cur *= j; } if (ok) num[i]++; else break; } } } int gcd(int a, int b) { while (a && b) { if (a > b) a %= b; else b %= a; } return a + b; } void solve() { int n = ri(); init(n); int64_t res = 0; res += (int64_t) n * n; // x, x res += (int64_t) n * n; res -= n; for (int i = 2; i < 30 && i <= n; i++) for (int j = 1; j < i; j++) { if (gcd(i, j) != 1) continue; res += (int64_t) num[i] * (n / i) * 2; } printf("%" PRId64 "\n", res); } int main() { int t = ri(); for (int i = 0; i < t; i++) solve(); return 0; }