165742620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21751}}^1$

素因数の和:21890

約数の個数: 48

約数和(自身を含む): 467755008

約数和(自身を除く): 302012388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21751, 43502, 65253, 87004, 108755, 130506, 217510, 261012, 326265, 435020, 652530, 1305060, 2762377, 5524754, 8287131, 11049508, 13811885, 16574262, 27623770, 33148524, 41435655, 55247540, 82871310, 165742620]

約数ペア:

[(1, 165742620), (2, 82871310), (3, 55247540), (4, 41435655), (5, 33148524), (6, 27623770), (10, 16574262), (12, 13811885), (15, 11049508), (20, 8287131), (30, 5524754), (60, 2762377), (127, 1305060), (254, 652530), (381, 435020), (508, 326265), (635, 261012), (762, 217510), (1270, 130506), (1524, 108755), (1905, 87004), (2540, 65253), (3810, 43502), (7620, 21751)]