101818220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727273}}^1$

素因数の和:727289

約数の個数: 24

約数和(自身を含む): 244364064

約数和(自身を除く): 142545844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727273, 1454546, 2909092, 3636365, 5090911, 7272730, 10181822, 14545460, 20363644, 25454555, 50909110, 101818220]

約数ペア:

[(1, 101818220), (2, 50909110), (4, 25454555), (5, 20363644), (7, 14545460), (10, 10181822), (14, 7272730), (20, 5090911), (28, 3636365), (35, 2909092), (70, 1454546), (140, 727273)]