68949200

素因数分解:

$2^4\times 5^2\times {\mathrm{172373}}^1$

素因数の和:172391

約数の個数: 30

約数和(自身を含む): 165651414

約数和(自身を除く): 96702214

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 172373, 344746, 689492, 861865, 1378984, 1723730, 2757968, 3447460, 4309325, 6894920, 8618650, 13789840, 17237300, 34474600, 68949200]

約数ペア:

[(1, 68949200), (2, 34474600), (4, 17237300), (5, 13789840), (8, 8618650), (10, 6894920), (16, 4309325), (20, 3447460), (25, 2757968), (40, 1723730), (50, 1378984), (80, 861865), (100, 689492), (200, 344746), (400, 172373)]