69422780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495877}}^1$

素因数の和:495893

約数の個数: 24

約数和(自身を含む): 166615008

約数和(自身を除く): 97192228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495877, 991754, 1983508, 2479385, 3471139, 4958770, 6942278, 9917540, 13884556, 17355695, 34711390, 69422780]

約数ペア:

[(1, 69422780), (2, 34711390), (4, 17355695), (5, 13884556), (7, 9917540), (10, 6942278), (14, 4958770), (20, 3471139), (28, 2479385), (35, 1983508), (70, 991754), (140, 495877)]