157870293740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{83101}}^1$

素因数の和:83247

約数の個数: 72

約数和(自身を含む): 346613123472

約数和(自身を除く): 188742829732

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 2209, 4042, 4418, 8084, 8836, 10105, 11045, 20210, 22090, 40420, 44180, 83101, 94987, 166202, 189974, 332404, 379948, 415505, 474935, 831010, 949870, 1662020, 1899740, 3573343, 3905747, 7146686, 7811494, 14293372, 15622988, 17866715, 19528735, 35733430, 39057470, 71466860, 78114940, 167947121, 183570109, 335894242, 367140218, 671788484, 734280436, 839735605, 917850545, 1679471210, 1835701090, 3358942420, 3671402180, 7893514687, 15787029374, 31574058748, 39467573435, 78935146870, 157870293740]

約数ペア:

[(1, 157870293740), (2, 78935146870), (4, 39467573435), (5, 31574058748), (10, 15787029374), (20, 7893514687), (43, 3671402180), (47, 3358942420), (86, 1835701090), (94, 1679471210), (172, 917850545), (188, 839735605), (215, 734280436), (235, 671788484), (430, 367140218), (470, 335894242), (860, 183570109), (940, 167947121), (2021, 78114940), (2209, 71466860), (4042, 39057470), (4418, 35733430), (8084, 19528735), (8836, 17866715), (10105, 15622988), (11045, 14293372), (20210, 7811494), (22090, 7146686), (40420, 3905747), (44180, 3573343), (83101, 1899740), (94987, 1662020), (166202, 949870), (189974, 831010), (332404, 474935), (379948, 415505)]