139111630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1987309}}^1$

素因数の和:1987323

約数の個数: 16

約数和(自身を含む): 286172640

約数和(自身を除く): 147061010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1987309, 3974618, 9936545, 13911163, 19873090, 27822326, 69555815, 139111630]

約数ペア:

[(1, 139111630), (2, 69555815), (5, 27822326), (7, 19873090), (10, 13911163), (14, 9936545), (35, 3974618), (70, 1987309)]