159553660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1139669}}^1$

素因数の和:1139685

約数の個数: 24

約数和(自身を含む): 382929120

約数和(自身を除く): 223375460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1139669, 2279338, 4558676, 5698345, 7977683, 11396690, 15955366, 22793380, 31910732, 39888415, 79776830, 159553660]

約数ペア:

[(1, 159553660), (2, 79776830), (4, 39888415), (5, 31910732), (7, 22793380), (10, 15955366), (14, 11396690), (20, 7977683), (28, 5698345), (35, 4558676), (70, 2279338), (140, 1139669)]