68165510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20780

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 75051130

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20719, 41438, 103595, 145033, 207190, 290066, 725165, 973793, 1450330, 1947586, 4868965, 6816551, 9737930, 13633102, 34082755, 68165510]

約数ペア:

[(1, 68165510), (2, 34082755), (5, 13633102), (7, 9737930), (10, 6816551), (14, 4868965), (35, 1947586), (47, 1450330), (70, 973793), (94, 725165), (235, 290066), (329, 207190), (470, 145033), (658, 103595), (1645, 41438), (3290, 20719)]