68522860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489449}}^1$

素因数の和:489465

約数の個数: 24

約数和(自身を含む): 164455200

約数和(自身を除く): 95932340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489449, 978898, 1957796, 2447245, 3426143, 4894490, 6852286, 9788980, 13704572, 17130715, 34261430, 68522860]

約数ペア:

[(1, 68522860), (2, 34261430), (4, 17130715), (5, 13704572), (7, 9788980), (10, 6852286), (14, 4894490), (20, 3426143), (28, 2447245), (35, 1957796), (70, 978898), (140, 489449)]