129850910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1855013}}^1$

素因数の和:1855027

約数の個数: 16

約数和(自身を含む): 267122016

約数和(自身を除く): 137271106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1855013, 3710026, 9275065, 12985091, 18550130, 25970182, 64925455, 129850910]

約数ペア:

[(1, 129850910), (2, 64925455), (5, 25970182), (7, 18550130), (10, 12985091), (14, 9275065), (35, 3710026), (70, 1855013)]