210490630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3007009}}^1$

素因数の和:3007023

約数の個数: 16

約数和(自身を含む): 433009440

約数和(自身を除く): 222518810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3007009, 6014018, 15035045, 21049063, 30070090, 42098126, 105245315, 210490630]

約数ペア:

[(1, 210490630), (2, 105245315), (5, 42098126), (7, 30070090), (10, 21049063), (14, 15035045), (35, 6014018), (70, 3007009)]