149184140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1065601}}^1$

素因数の和:1065617

約数の個数: 24

約数和(自身を含む): 358042272

約数和(自身を除く): 208858132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1065601, 2131202, 4262404, 5328005, 7459207, 10656010, 14918414, 21312020, 29836828, 37296035, 74592070, 149184140]

約数ペア:

[(1, 149184140), (2, 74592070), (4, 37296035), (5, 29836828), (7, 21312020), (10, 14918414), (14, 10656010), (20, 7459207), (28, 5328005), (35, 4262404), (70, 2131202), (140, 1065601)]