127370740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909791}}^1$

素因数の和:909807

約数の個数: 24

約数和(自身を含む): 305690112

約数和(自身を除く): 178319372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909791, 1819582, 3639164, 4548955, 6368537, 9097910, 12737074, 18195820, 25474148, 31842685, 63685370, 127370740]

約数ペア:

[(1, 127370740), (2, 63685370), (4, 31842685), (5, 25474148), (7, 18195820), (10, 12737074), (14, 9097910), (20, 6368537), (28, 4548955), (35, 3639164), (70, 1819582), (140, 909791)]