72090370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 85762430

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2029, 2090, 3230, 3553, 4058, 7106, 10145, 17765, 20290, 22319, 34493, 35530, 38551, 44638, 68986, 77102, 111595, 172465, 192755, 223190, 344930, 379423, 385510, 424061, 655367, 758846, 848122, 1310734, 1897115, 2120305, 3276835, 3794230, 4240610, 6553670, 7209037, 14418074, 36045185, 72090370]

約数ペア:

[(1, 72090370), (2, 36045185), (5, 14418074), (10, 7209037), (11, 6553670), (17, 4240610), (19, 3794230), (22, 3276835), (34, 2120305), (38, 1897115), (55, 1310734), (85, 848122), (95, 758846), (110, 655367), (170, 424061), (187, 385510), (190, 379423), (209, 344930), (323, 223190), (374, 192755), (418, 172465), (646, 111595), (935, 77102), (1045, 68986), (1615, 44638), (1870, 38551), (2029, 35530), (2090, 34493), (3230, 22319), (3553, 20290), (4058, 17765), (7106, 10145)]