87113740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622241}}^1$

素因数の和:622257

約数の個数: 24

約数和(自身を含む): 209073312

約数和(自身を除く): 121959572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622241, 1244482, 2488964, 3111205, 4355687, 6222410, 8711374, 12444820, 17422748, 21778435, 43556870, 87113740]

約数ペア:

[(1, 87113740), (2, 43556870), (4, 21778435), (5, 17422748), (7, 12444820), (10, 8711374), (14, 6222410), (20, 4355687), (28, 3111205), (35, 2488964), (70, 1244482), (140, 622241)]