74311580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530797}}^1$

素因数の和:530813

約数の個数: 24

約数和(自身を含む): 178348128

約数和(自身を除く): 104036548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530797, 1061594, 2123188, 2653985, 3715579, 5307970, 7431158, 10615940, 14862316, 18577895, 37155790, 74311580]

約数ペア:

[(1, 74311580), (2, 37155790), (4, 18577895), (5, 14862316), (7, 10615940), (10, 7431158), (14, 5307970), (20, 3715579), (28, 2653985), (35, 2123188), (70, 1061594), (140, 530797)]