159497660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1139269}}^1$

素因数の和:1139285

約数の個数: 24

約数和(自身を含む): 382794720

約数和(自身を除く): 223297060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1139269, 2278538, 4557076, 5696345, 7974883, 11392690, 15949766, 22785380, 31899532, 39874415, 79748830, 159497660]

約数ペア:

[(1, 159497660), (2, 79748830), (4, 39874415), (5, 31899532), (7, 22785380), (10, 15949766), (14, 11392690), (20, 7974883), (28, 5696345), (35, 4557076), (70, 2278538), (140, 1139269)]