85839740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613141}}^1$

素因数の和:613157

約数の個数: 24

約数和(自身を含む): 206015712

約数和(自身を除く): 120175972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613141, 1226282, 2452564, 3065705, 4291987, 6131410, 8583974, 12262820, 17167948, 21459935, 42919870, 85839740]

約数ペア:

[(1, 85839740), (2, 42919870), (4, 21459935), (5, 17167948), (7, 12262820), (10, 8583974), (14, 6131410), (20, 4291987), (28, 3065705), (35, 2452564), (70, 1226282), (140, 613141)]