68925200

素因数分解:

$2^4\times 5^2\times {\mathrm{172313}}^1$

素因数の和:172331

約数の個数: 30

約数和(自身を含む): 165593754

約数和(自身を除く): 96668554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 172313, 344626, 689252, 861565, 1378504, 1723130, 2757008, 3446260, 4307825, 6892520, 8615650, 13785040, 17231300, 34462600, 68925200]

約数ペア:

[(1, 68925200), (2, 34462600), (4, 17231300), (5, 13785040), (8, 8615650), (10, 6892520), (16, 4307825), (20, 3446260), (25, 2757008), (40, 1723130), (50, 1378504), (80, 861565), (100, 689252), (200, 344626), (400, 172313)]