68561510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13960

約数の個数: 32

約数和(自身を含む): 135185760

約数和(自身を除く): 66624250

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 13907, 27814, 69535, 139070, 236419, 403303, 472838, 806606, 1182095, 2016515, 2364190, 4033030, 6856151, 13712302, 34280755, 68561510]

約数ペア:

[(1, 68561510), (2, 34280755), (5, 13712302), (10, 6856151), (17, 4033030), (29, 2364190), (34, 2016515), (58, 1182095), (85, 806606), (145, 472838), (170, 403303), (290, 236419), (493, 139070), (986, 69535), (2465, 27814), (4930, 13907)]