157227140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1123051}}^1$

素因数の和:1123067

約数の個数: 24

約数和(自身を含む): 377345472

約数和(自身を除く): 220118332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1123051, 2246102, 4492204, 5615255, 7861357, 11230510, 15722714, 22461020, 31445428, 39306785, 78613570, 157227140]

約数ペア:

[(1, 157227140), (2, 78613570), (4, 39306785), (5, 31445428), (7, 22461020), (10, 15722714), (14, 11230510), (20, 7861357), (28, 5615255), (35, 4492204), (70, 2246102), (140, 1123051)]