81158070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1629

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 142376010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1319, 1465, 1758, 2051, 2638, 2930, 3957, 4102, 4395, 6153, 6595, 7914, 8790, 9233, 10255, 12306, 13190, 18466, 19785, 20510, 27699, 30765, 39570, 46165, 55398, 61530, 92330, 138495, 276990, 386467, 772934, 1159401, 1932335, 2318802, 2705269, 3864670, 5410538, 5797005, 8115807, 11594010, 13526345, 16231614, 27052690, 40579035, 81158070]

約数ペア:

[(1, 81158070), (2, 40579035), (3, 27052690), (5, 16231614), (6, 13526345), (7, 11594010), (10, 8115807), (14, 5797005), (15, 5410538), (21, 3864670), (30, 2705269), (35, 2318802), (42, 1932335), (70, 1159401), (105, 772934), (210, 386467), (293, 276990), (586, 138495), (879, 92330), (1319, 61530), (1465, 55398), (1758, 46165), (2051, 39570), (2638, 30765), (2930, 27699), (3957, 20510), (4102, 19785), (4395, 18466), (6153, 13190), (6595, 12306), (7914, 10255), (8790, 9233)]