81713307620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9568303}}^1$

素因数の和:9568380

約数の個数: 48

約数和(自身を含む): 199326908928

約数和(自身を除く): 117613601308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9568303, 19136606, 38273212, 47841515, 66978121, 95683030, 133956242, 191366060, 267912484, 334890605, 583666483, 669781210, 1167332966, 1339562420, 2334665932, 2918332415, 4085665381, 5836664830, 8171330762, 11673329660, 16342661524, 20428326905, 40856653810, 81713307620]

約数ペア:

[(1, 81713307620), (2, 40856653810), (4, 20428326905), (5, 16342661524), (7, 11673329660), (10, 8171330762), (14, 5836664830), (20, 4085665381), (28, 2918332415), (35, 2334665932), (61, 1339562420), (70, 1167332966), (122, 669781210), (140, 583666483), (244, 334890605), (305, 267912484), (427, 191366060), (610, 133956242), (854, 95683030), (1220, 66978121), (1708, 47841515), (2135, 38273212), (4270, 19136606), (8540, 9568303)]