105258440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{375923}}^1$

素因数の和:375941

約数の個数: 32

約数和(自身を含む): 270665280

約数和(自身を除く): 165406840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 375923, 751846, 1503692, 1879615, 2631461, 3007384, 3759230, 5262922, 7518460, 10525844, 13157305, 15036920, 21051688, 26314610, 52629220, 105258440]

約数ペア:

[(1, 105258440), (2, 52629220), (4, 26314610), (5, 21051688), (7, 15036920), (8, 13157305), (10, 10525844), (14, 7518460), (20, 5262922), (28, 3759230), (35, 3007384), (40, 2631461), (56, 1879615), (70, 1503692), (140, 751846), (280, 375923)]