154905730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2212939}}^1$

素因数の和:2212953

約数の個数: 16

約数和(自身を含む): 318663360

約数和(自身を除く): 163757630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2212939, 4425878, 11064695, 15490573, 22129390, 30981146, 77452865, 154905730]

約数ペア:

[(1, 154905730), (2, 77452865), (5, 30981146), (7, 22129390), (10, 15490573), (14, 11064695), (35, 4425878), (70, 2212939)]