85170260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{608359}}^1$

素因数の和:608375

約数の個数: 24

約数和(自身を含む): 204408960

約数和(自身を除く): 119238700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 608359, 1216718, 2433436, 3041795, 4258513, 6083590, 8517026, 12167180, 17034052, 21292565, 42585130, 85170260]

約数ペア:

[(1, 85170260), (2, 42585130), (4, 21292565), (5, 17034052), (7, 12167180), (10, 8517026), (14, 6083590), (20, 4258513), (28, 3041795), (35, 2433436), (70, 1216718), (140, 608359)]