13481236900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{904781}}^1$

素因数の和:904944

約数の個数: 36

約数和(自身を含む): 29450654100

約数和(自身を除く): 15969417200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900, 904781, 1809562, 3619124, 4523905, 9047810, 18095620, 22619525, 45239050, 90478100, 134812369, 269624738, 539249476, 674061845, 1348123690, 2696247380, 3370309225, 6740618450, 13481236900]

約数ペア:

[(1, 13481236900), (2, 6740618450), (4, 3370309225), (5, 2696247380), (10, 1348123690), (20, 674061845), (25, 539249476), (50, 269624738), (100, 134812369), (149, 90478100), (298, 45239050), (596, 22619525), (745, 18095620), (1490, 9047810), (2980, 4523905), (3725, 3619124), (7450, 1809562), (14900, 904781)]