157025470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2243221}}^1$

素因数の和:2243235

約数の個数: 16

約数和(自身を含む): 323023968

約数和(自身を除く): 165998498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2243221, 4486442, 11216105, 15702547, 22432210, 31405094, 78512735, 157025470]

約数ペア:

[(1, 157025470), (2, 78512735), (5, 31405094), (7, 22432210), (10, 15702547), (14, 11216105), (35, 4486442), (70, 2243221)]