Pagini recente » Cod sursa (job #2052035) | Cod sursa (job #1234905) | Cod sursa (job #1927288) | Cod sursa (job #2858123) | Cod sursa (job #141042)
Cod sursa(job #141042)
var v:array[1..200000] of longint;
i,n,x,j,l,d:longint;
begin
assign(input,'sum.in');reset(input);
assign(output,'sum.out'); rewrite(output);
readln(n);
for i:=1 to n do begin
readln(x); l:=2*x;
for j:=1 to l do v[j]:=j;
d:=2;
while (x>1) do begin
while (x mod d<>0)and(d*d<=x) do inc(d);
if (d*d>x) then d:=x;
for j:=1 to l div d do v[j*d]:=0;
while (x mod d=0)do x:=x div d;
end;
x:=0;
for j:=1 to 2*l do x:=x+v[j];
writeln(x);
end;
close(input); close(output);
end.