128230270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1831861}}^1$

素因数の和:1831875

約数の個数: 16

約数和(自身を含む): 263788128

約数和(自身を除く): 135557858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1831861, 3663722, 9159305, 12823027, 18318610, 25646054, 64115135, 128230270]

約数ペア:

[(1, 128230270), (2, 64115135), (5, 25646054), (7, 18318610), (10, 12823027), (14, 9159305), (35, 3663722), (70, 1831861)]