155496670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2221381}}^1$

素因数の和:2221395

約数の個数: 16

約数和(自身を含む): 319879008

約数和(自身を除く): 164382338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2221381, 4442762, 11106905, 15549667, 22213810, 31099334, 77748335, 155496670]

約数ペア:

[(1, 155496670), (2, 77748335), (5, 31099334), (7, 22213810), (10, 15549667), (14, 11106905), (35, 4442762), (70, 2221381)]