134940820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{963863}}^1$

素因数の和:963879

約数の個数: 24

約数和(自身を含む): 323858304

約数和(自身を除く): 188917484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 963863, 1927726, 3855452, 4819315, 6747041, 9638630, 13494082, 19277260, 26988164, 33735205, 67470410, 134940820]

約数ペア:

[(1, 134940820), (2, 67470410), (4, 33735205), (5, 26988164), (7, 19277260), (10, 13494082), (14, 9638630), (20, 6747041), (28, 4819315), (35, 3855452), (70, 1927726), (140, 963863)]