74306680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265381}}^1$

素因数の和:265399

約数の個数: 32

約数和(自身を含む): 191075040

約数和(自身を除く): 116768360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265381, 530762, 1061524, 1326905, 1857667, 2123048, 2653810, 3715334, 5307620, 7430668, 9288335, 10615240, 14861336, 18576670, 37153340, 74306680]

約数ペア:

[(1, 74306680), (2, 37153340), (4, 18576670), (5, 14861336), (7, 10615240), (8, 9288335), (10, 7430668), (14, 5307620), (20, 3715334), (28, 2653810), (35, 2123048), (40, 1857667), (56, 1326905), (70, 1061524), (140, 530762), (280, 265381)]