169514660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1210819}}^1$

素因数の和:1210835

約数の個数: 24

約数和(自身を含む): 406835520

約数和(自身を除く): 237320860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1210819, 2421638, 4843276, 6054095, 8475733, 12108190, 16951466, 24216380, 33902932, 42378665, 84757330, 169514660]

約数ペア:

[(1, 169514660), (2, 84757330), (4, 42378665), (5, 33902932), (7, 24216380), (10, 16951466), (14, 12108190), (20, 8475733), (28, 6054095), (35, 4843276), (70, 2421638), (140, 1210819)]