287141900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33702101}}^1$

素因数の和:33702186

約数の個数: 64

約数和(自身を含む): 873558483840

約数和(自身を除く): 586416583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 33702101, 67404202, 101106303, 134808404, 168510505, 202212606, 269616808, 337021010, 404425212, 505531515, 674042020, 808850424, 1011063030, 1348084040, 2022126060, 2392849171, 4044252120, 4785698342, 7178547513, 9571396684, 11964245855, 14357095026, 19142793368, 23928491710, 28714190052, 35892737565, 47856983420, 57428380104, 71785475130, 95713966840, 143570950260, 287141900520]

約数ペア:

[(1, 287141900520), (2, 143570950260), (3, 95713966840), (4, 71785475130), (5, 57428380104), (6, 47856983420), (8, 35892737565), (10, 28714190052), (12, 23928491710), (15, 19142793368), (20, 14357095026), (24, 11964245855), (30, 9571396684), (40, 7178547513), (60, 4785698342), (71, 4044252120), (120, 2392849171), (142, 2022126060), (213, 1348084040), (284, 1011063030), (355, 808850424), (426, 674042020), (568, 505531515), (710, 404425212), (852, 337021010), (1065, 269616808), (1420, 202212606), (1704, 168510505), (2130, 134808404), (2840, 101106303), (4260, 67404202), (8520, 33702101)]