142100870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{490003}}^1$

素因数の和:490039

約数の個数: 16

約数和(自身を含む): 264602160

約数和(自身を除く): 122501290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 490003, 980006, 2450015, 4900030, 14210087, 28420174, 71050435, 142100870]

約数ペア:

[(1, 142100870), (2, 71050435), (5, 28420174), (10, 14210087), (29, 4900030), (58, 2450015), (145, 980006), (290, 490003)]