86540690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^2$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 157472100

約数和(自身を除く): 70931410

約数列:

[1, 2, 5, 10, 149, 241, 298, 482, 745, 1205, 1490, 2410, 35909, 58081, 71818, 116162, 179545, 290405, 359090, 580810, 8654069, 17308138, 43270345, 86540690]

約数ペア:

[(1, 86540690), (2, 43270345), (5, 17308138), (10, 8654069), (149, 580810), (241, 359090), (298, 290405), (482, 179545), (745, 116162), (1205, 71818), (1490, 58081), (2410, 35909)]