135829820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{970213}}^1$

素因数の和:970229

約数の個数: 24

約数和(自身を含む): 325991904

約数和(自身を除く): 190162084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 970213, 1940426, 3880852, 4851065, 6791491, 9702130, 13582982, 19404260, 27165964, 33957455, 67914910, 135829820]

約数ペア:

[(1, 135829820), (2, 67914910), (4, 33957455), (5, 27165964), (7, 19404260), (10, 13582982), (14, 9702130), (20, 6791491), (28, 4851065), (35, 3880852), (70, 1940426), (140, 970213)]