85502620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610733}}^1$

素因数の和:610749

約数の個数: 24

約数和(自身を含む): 205206624

約数和(自身を除く): 119704004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610733, 1221466, 2442932, 3053665, 4275131, 6107330, 8550262, 12214660, 17100524, 21375655, 42751310, 85502620]

約数ペア:

[(1, 85502620), (2, 42751310), (4, 21375655), (5, 17100524), (7, 12214660), (10, 8550262), (14, 6107330), (20, 4275131), (28, 3053665), (35, 2442932), (70, 1221466), (140, 610733)]