127320228

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 120

約数和(自身を含む): 385865760

約数和(自身を除く): 258545532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 491, 588, 686, 756, 882, 982, 1029, 1323, 1372, 1473, 1764, 1964, 2058, 2401, 2646, 2946, 3087, 3437, 4116, 4419, 4802, 5292, 5892, 6174, 6874, 7203, 8838, 9261, 9604, 10311, 12348, 13257, 13748, 14406, 17676, 18522, 20622, 21609, 24059, 26514, 28812, 30933, 37044, 41244, 43218, 48118, 53028, 61866, 64827, 72177, 86436, 92799, 96236, 123732, 129654, 144354, 168413, 185598, 216531, 259308, 288708, 336826, 371196, 433062, 505239, 649593, 673652, 866124, 1010478, 1178891, 1299186, 1515717, 2020956, 2357782, 2598372, 3031434, 3536673, 4547151, 4715564, 6062868, 7073346, 9094302, 10610019, 14146692, 18188604, 21220038, 31830057, 42440076, 63660114, 127320228]

約数ペア:

[(1, 127320228), (2, 63660114), (3, 42440076), (4, 31830057), (6, 21220038), (7, 18188604), (9, 14146692), (12, 10610019), (14, 9094302), (18, 7073346), (21, 6062868), (27, 4715564), (28, 4547151), (36, 3536673), (42, 3031434), (49, 2598372), (54, 2357782), (63, 2020956), (84, 1515717), (98, 1299186), (108, 1178891), (126, 1010478), (147, 866124), (189, 673652), (196, 649593), (252, 505239), (294, 433062), (343, 371196), (378, 336826), (441, 288708), (491, 259308), (588, 216531), (686, 185598), (756, 168413), (882, 144354), (982, 129654), (1029, 123732), (1323, 96236), (1372, 92799), (1473, 86436), (1764, 72177), (1964, 64827), (2058, 61866), (2401, 53028), (2646, 48118), (2946, 43218), (3087, 41244), (3437, 37044), (4116, 30933), (4419, 28812), (4802, 26514), (5292, 24059), (5892, 21609), (6174, 20622), (6874, 18522), (7203, 17676), (8838, 14406), (9261, 13748), (9604, 13257), (10311, 12348)]