143612420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1025803}}^1$

素因数の和:1025819

約数の個数: 24

約数和(自身を含む): 344670144

約数和(自身を除く): 201057724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1025803, 2051606, 4103212, 5129015, 7180621, 10258030, 14361242, 20516060, 28722484, 35903105, 71806210, 143612420]

約数ペア:

[(1, 143612420), (2, 71806210), (4, 35903105), (5, 28722484), (7, 20516060), (10, 14361242), (14, 10258030), (20, 7180621), (28, 5129015), (35, 4103212), (70, 2051606), (140, 1025803)]