77602180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26041}}^1$

素因数の和:26199

約数の個数: 24

約数和(自身を含む): 164064600

約数和(自身を除く): 86462420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 26041, 52082, 104164, 130205, 260410, 520820, 3880109, 7760218, 15520436, 19400545, 38801090, 77602180]

約数ペア:

[(1, 77602180), (2, 38801090), (4, 19400545), (5, 15520436), (10, 7760218), (20, 3880109), (149, 520820), (298, 260410), (596, 130205), (745, 104164), (1490, 52082), (2980, 26041)]