#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr ll INFLL = (1LL << 62), MOD = 998244353;
constexpr int INF = (1 << 30);

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int t;
    cin >> t;
    const int x = 1e7;
    vector<ll> a(x+1,0);
    for(int i=2;i<=x;i++){
        for(int j=i*2;j<=x;j+=i) a[j]++;
    }
    rep(i,x) a[i+1] += a[i];
    rep(houren,t){
        ll n;
        cin >> n;
        cout << a[n] + n*(n-1)/2 << '\n';
    }
    return 0;
}