#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- ll N; const ll mo=1000000007; void solve() { int i,j,k,l,r,x,y; string s; cin>>N; ll ret=0; for(i=2;i<=min(N,1000000LL);i++) { ll x=N; while(x) ret+=x%i, x/=i; ret%=mo; } for(int a=1;a<=1000000;a++) { ll L=N/(a+1)+1; ll R=N/a; L=max(L,1000001LL); R=min(N,R); if(L<=R) { ll dif=N-(a*L); ll dif2=N-(a*R); ll num=R-L+1; (ret+=a*num+dif2*num+a*num%mo*(num-1)%mo*((mo+1)/2))%=mo; } } cout<