68318180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5483}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 165836160

約数和(自身を除く): 97517980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5483, 6230, 10966, 12460, 21932, 27415, 38381, 54830, 76762, 109660, 153524, 191905, 383810, 487987, 767620, 975974, 1951948, 2439935, 3415909, 4879870, 6831818, 9759740, 13663636, 17079545, 34159090, 68318180]

約数ペア:

[(1, 68318180), (2, 34159090), (4, 17079545), (5, 13663636), (7, 9759740), (10, 6831818), (14, 4879870), (20, 3415909), (28, 2439935), (35, 1951948), (70, 975974), (89, 767620), (140, 487987), (178, 383810), (356, 191905), (445, 153524), (623, 109660), (890, 76762), (1246, 54830), (1780, 38381), (2492, 27415), (3115, 21932), (5483, 12460), (6230, 10966)]