85386490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1219807}}^1$

素因数の和:1219821

約数の個数: 16

約数和(自身を含む): 175652352

約数和(自身を除く): 90265862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1219807, 2439614, 6099035, 8538649, 12198070, 17077298, 42693245, 85386490]

約数ペア:

[(1, 85386490), (2, 42693245), (5, 17077298), (7, 12198070), (10, 8538649), (14, 6099035), (35, 2439614), (70, 1219807)]