74385640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 118666520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2351, 3164, 3955, 4520, 4702, 6328, 7910, 9404, 11755, 15820, 16457, 18808, 23510, 31640, 32914, 47020, 65828, 82285, 94040, 131656, 164570, 265663, 329140, 531326, 658280, 1062652, 1328315, 1859641, 2125304, 2656630, 3719282, 5313260, 7438564, 9298205, 10626520, 14877128, 18596410, 37192820, 74385640]

約数ペア:

[(1, 74385640), (2, 37192820), (4, 18596410), (5, 14877128), (7, 10626520), (8, 9298205), (10, 7438564), (14, 5313260), (20, 3719282), (28, 2656630), (35, 2125304), (40, 1859641), (56, 1328315), (70, 1062652), (113, 658280), (140, 531326), (226, 329140), (280, 265663), (452, 164570), (565, 131656), (791, 94040), (904, 82285), (1130, 65828), (1582, 47020), (2260, 32914), (2351, 31640), (3164, 23510), (3955, 18808), (4520, 16457), (4702, 15820), (6328, 11755), (7910, 9404)]