102170740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{729791}}^1$

素因数の和:729807

約数の個数: 24

約数和(自身を含む): 245210112

約数和(自身を除く): 143039372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 729791, 1459582, 2919164, 3648955, 5108537, 7297910, 10217074, 14595820, 20434148, 25542685, 51085370, 102170740]

約数ペア:

[(1, 102170740), (2, 51085370), (4, 25542685), (5, 20434148), (7, 14595820), (10, 10217074), (14, 7297910), (20, 5108537), (28, 3648955), (35, 2919164), (70, 1459582), (140, 729791)]