131031670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 164456330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 379, 385, 449, 758, 770, 898, 1895, 2245, 2653, 3143, 3790, 4169, 4490, 4939, 5306, 6286, 8338, 9878, 13265, 15715, 20845, 24695, 26530, 29183, 31430, 34573, 41690, 49390, 58366, 69146, 145915, 170171, 172865, 291830, 340342, 345730, 850855, 1191197, 1701710, 1871881, 2382394, 3743762, 5955985, 9359405, 11911970, 13103167, 18718810, 26206334, 65515835, 131031670]

約数ペア:

[(1, 131031670), (2, 65515835), (5, 26206334), (7, 18718810), (10, 13103167), (11, 11911970), (14, 9359405), (22, 5955985), (35, 3743762), (55, 2382394), (70, 1871881), (77, 1701710), (110, 1191197), (154, 850855), (379, 345730), (385, 340342), (449, 291830), (758, 172865), (770, 170171), (898, 145915), (1895, 69146), (2245, 58366), (2653, 49390), (3143, 41690), (3790, 34573), (4169, 31430), (4490, 29183), (4939, 26530), (5306, 24695), (6286, 20845), (8338, 15715), (9878, 13265)]