68692540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{490661}}^1$

素因数の和:490677

約数の個数: 24

約数和(自身を含む): 164862432

約数和(自身を除く): 96169892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 490661, 981322, 1962644, 2453305, 3434627, 4906610, 6869254, 9813220, 13738508, 17173135, 34346270, 68692540]

約数ペア:

[(1, 68692540), (2, 34346270), (4, 17173135), (5, 13738508), (7, 9813220), (10, 6869254), (14, 4906610), (20, 3434627), (28, 2453305), (35, 1962644), (70, 981322), (140, 490661)]