179967340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1285481}}^1$

素因数の和:1285497

約数の個数: 24

約数和(自身を含む): 431921952

約数和(自身を除く): 251954612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1285481, 2570962, 5141924, 6427405, 8998367, 12854810, 17996734, 25709620, 35993468, 44991835, 89983670, 179967340]

約数ペア:

[(1, 179967340), (2, 89983670), (4, 44991835), (5, 35993468), (7, 25709620), (10, 17996734), (14, 12854810), (20, 8998367), (28, 6427405), (35, 5141924), (70, 2570962), (140, 1285481)]