231310900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{32579}}^1$

素因数の和:32664

約数の個数: 36

約数和(自身を含む): 509029920

約数和(自身を除く): 277719020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 32579, 65158, 130316, 162895, 325790, 651580, 814475, 1628950, 2313109, 3257900, 4626218, 9252436, 11565545, 23131090, 46262180, 57827725, 115655450, 231310900]

約数ペア:

[(1, 231310900), (2, 115655450), (4, 57827725), (5, 46262180), (10, 23131090), (20, 11565545), (25, 9252436), (50, 4626218), (71, 3257900), (100, 2313109), (142, 1628950), (284, 814475), (355, 651580), (710, 325790), (1420, 162895), (1775, 130316), (3550, 65158), (7100, 32579)]