148986670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2128381}}^1$

素因数の和:2128395

約数の個数: 16

約数和(自身を含む): 306487008

約数和(自身を除く): 157500338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2128381, 4256762, 10641905, 14898667, 21283810, 29797334, 74493335, 148986670]

約数ペア:

[(1, 148986670), (2, 74493335), (5, 29797334), (7, 21283810), (10, 14898667), (14, 10641905), (35, 4256762), (70, 2128381)]