145475260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1039109}}^1$

素因数の和:1039125

約数の個数: 24

約数和(自身を含む): 349140960

約数和(自身を除く): 203665700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1039109, 2078218, 4156436, 5195545, 7273763, 10391090, 14547526, 20782180, 29095052, 36368815, 72737630, 145475260]

約数ペア:

[(1, 145475260), (2, 72737630), (4, 36368815), (5, 29095052), (7, 20782180), (10, 14547526), (14, 10391090), (20, 7273763), (28, 5195545), (35, 4156436), (70, 2078218), (140, 1039109)]