142577540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1018411}}^1$

素因数の和:1018427

約数の個数: 24

約数和(自身を含む): 342186432

約数和(自身を除く): 199608892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1018411, 2036822, 4073644, 5092055, 7128877, 10184110, 14257754, 20368220, 28515508, 35644385, 71288770, 142577540]

約数ペア:

[(1, 142577540), (2, 71288770), (4, 35644385), (5, 28515508), (7, 20368220), (10, 14257754), (14, 10184110), (20, 7128877), (28, 5092055), (35, 4073644), (70, 2036822), (140, 1018411)]