131407850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{375451}}^1$

素因数の和:375470

約数の個数: 24

約数和(自身を含む): 279336288

約数和(自身を除く): 147928438

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 375451, 750902, 1877255, 2628157, 3754510, 5256314, 9386275, 13140785, 18772550, 26281570, 65703925, 131407850]

約数ペア:

[(1, 131407850), (2, 65703925), (5, 26281570), (7, 18772550), (10, 13140785), (14, 9386275), (25, 5256314), (35, 3754510), (50, 2628157), (70, 1877255), (175, 750902), (350, 375451)]