149724740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680567}}^1$

素因数の和:680587

約数の個数: 24

約数和(自身を含む): 343006272

約数和(自身を除く): 193281532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 680567, 1361134, 2722268, 3402835, 6805670, 7486237, 13611340, 14972474, 29944948, 37431185, 74862370, 149724740]

約数ペア:

[(1, 149724740), (2, 74862370), (4, 37431185), (5, 29944948), (10, 14972474), (11, 13611340), (20, 7486237), (22, 6805670), (44, 3402835), (55, 2722268), (110, 1361134), (220, 680567)]