85186990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173851}}^1$

素因数の和:173872

約数の個数: 24

約数和(自身を含む): 178372152

約数和(自身を除く): 93185162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 173851, 347702, 869255, 1216957, 1738510, 2433914, 6084785, 8518699, 12169570, 17037398, 42593495, 85186990]

約数ペア:

[(1, 85186990), (2, 42593495), (5, 17037398), (7, 12169570), (10, 8518699), (14, 6084785), (35, 2433914), (49, 1738510), (70, 1216957), (98, 869255), (245, 347702), (490, 173851)]