91712740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1459}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 220752000

約数和(自身を除く): 129039260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1459, 1796, 2245, 2918, 3143, 4490, 5836, 6286, 7295, 8980, 10213, 12572, 14590, 15715, 20426, 29180, 31430, 40852, 51065, 62860, 102130, 204260, 655091, 1310182, 2620364, 3275455, 4585637, 6550910, 9171274, 13101820, 18342548, 22928185, 45856370, 91712740]

約数ペア:

[(1, 91712740), (2, 45856370), (4, 22928185), (5, 18342548), (7, 13101820), (10, 9171274), (14, 6550910), (20, 4585637), (28, 3275455), (35, 2620364), (70, 1310182), (140, 655091), (449, 204260), (898, 102130), (1459, 62860), (1796, 51065), (2245, 40852), (2918, 31430), (3143, 29180), (4490, 20426), (5836, 15715), (6286, 14590), (7295, 12572), (8980, 10213)]