86434180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617387}}^1$

素因数の和:617403

約数の個数: 24

約数和(自身を含む): 207442368

約数和(自身を除く): 121008188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617387, 1234774, 2469548, 3086935, 4321709, 6173870, 8643418, 12347740, 17286836, 21608545, 43217090, 86434180]

約数ペア:

[(1, 86434180), (2, 43217090), (4, 21608545), (5, 17286836), (7, 12347740), (10, 8643418), (14, 6173870), (20, 4321709), (28, 3086935), (35, 2469548), (70, 1234774), (140, 617387)]