127202390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1817177}}^1$

素因数の和:1817191

約数の個数: 16

約数和(自身を含む): 261673632

約数和(自身を除く): 134471242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1817177, 3634354, 9085885, 12720239, 18171770, 25440478, 63601195, 127202390]

約数ペア:

[(1, 127202390), (2, 63601195), (5, 25440478), (7, 18171770), (10, 12720239), (14, 9085885), (35, 3634354), (70, 1817177)]