86951620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{621083}}^1$

素因数の和:621099

約数の個数: 24

約数和(自身を含む): 208684224

約数和(自身を除く): 121732604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 621083, 1242166, 2484332, 3105415, 4347581, 6210830, 8695162, 12421660, 17390324, 21737905, 43475810, 86951620]

約数ペア:

[(1, 86951620), (2, 43475810), (4, 21737905), (5, 17390324), (7, 12421660), (10, 8695162), (14, 6210830), (20, 4347581), (28, 3105415), (35, 2484332), (70, 1242166), (140, 621083)]