154428470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2206121}}^1$

素因数の和:2206135

約数の個数: 16

約数和(自身を含む): 317681568

約数和(自身を除く): 163253098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2206121, 4412242, 11030605, 15442847, 22061210, 30885694, 77214235, 154428470]

約数ペア:

[(1, 154428470), (2, 77214235), (5, 30885694), (7, 22061210), (10, 15442847), (14, 11030605), (35, 4412242), (70, 2206121)]