154532420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1103803}}^1$

素因数の和:1103819

約数の個数: 24

約数和(自身を含む): 370878144

約数和(自身を除く): 216345724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1103803, 2207606, 4415212, 5519015, 7726621, 11038030, 15453242, 22076060, 30906484, 38633105, 77266210, 154532420]

約数ペア:

[(1, 154532420), (2, 77266210), (4, 38633105), (5, 30906484), (7, 22076060), (10, 15453242), (14, 11038030), (20, 7726621), (28, 5519015), (35, 4415212), (70, 2207606), (140, 1103803)]