67091080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239611}}^1$

素因数の和:239629

約数の個数: 32

約数和(自身を含む): 172520640

約数和(自身を除く): 105429560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 239611, 479222, 958444, 1198055, 1677277, 1916888, 2396110, 3354554, 4792220, 6709108, 8386385, 9584440, 13418216, 16772770, 33545540, 67091080]

約数ペア:

[(1, 67091080), (2, 33545540), (4, 16772770), (5, 13418216), (7, 9584440), (8, 8386385), (10, 6709108), (14, 4792220), (20, 3354554), (28, 2396110), (35, 1916888), (40, 1677277), (56, 1198055), (70, 958444), (140, 479222), (280, 239611)]