42730254

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 111804000

約数和(自身を除く): 69073746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 769, 882, 1029, 1134, 1323, 1538, 2058, 2307, 2646, 3087, 3969, 4614, 5383, 6174, 6921, 7938, 9261, 10766, 13842, 16149, 18522, 20763, 27783, 32298, 37681, 41526, 48447, 55566, 62289, 75362, 96894, 113043, 124578, 145341, 226086, 263767, 290682, 339129, 436023, 527534, 678258, 791301, 872046, 1017387, 1582602, 2034774, 2373903, 3052161, 4747806, 6104322, 7121709, 14243418, 21365127, 42730254]

約数ペア:

[(1, 42730254), (2, 21365127), (3, 14243418), (6, 7121709), (7, 6104322), (9, 4747806), (14, 3052161), (18, 2373903), (21, 2034774), (27, 1582602), (42, 1017387), (49, 872046), (54, 791301), (63, 678258), (81, 527534), (98, 436023), (126, 339129), (147, 290682), (162, 263767), (189, 226086), (294, 145341), (343, 124578), (378, 113043), (441, 96894), (567, 75362), (686, 62289), (769, 55566), (882, 48447), (1029, 41526), (1134, 37681), (1323, 32298), (1538, 27783), (2058, 20763), (2307, 18522), (2646, 16149), (3087, 13842), (3969, 10766), (4614, 9261), (5383, 7938), (6174, 6921)]