129773980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{926957}}^1$

素因数の和:926973

約数の個数: 24

約数和(自身を含む): 311457888

約数和(自身を除く): 181683908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 926957, 1853914, 3707828, 4634785, 6488699, 9269570, 12977398, 18539140, 25954796, 32443495, 64886990, 129773980]

約数ペア:

[(1, 129773980), (2, 64886990), (4, 32443495), (5, 25954796), (7, 18539140), (10, 12977398), (14, 9269570), (20, 6488699), (28, 4634785), (35, 3707828), (70, 1853914), (140, 926957)]