890303778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 2460057600

約数和(自身を除く): 1569753822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 103, 117, 126, 182, 189, 206, 234, 273, 309, 351, 378, 546, 618, 702, 721, 819, 927, 1339, 1442, 1638, 1759, 1854, 2163, 2457, 2678, 2781, 3518, 4017, 4326, 4914, 5277, 5562, 6489, 8034, 9373, 10554, 12051, 12313, 12978, 15831, 18746, 19467, 22867, 24102, 24626, 28119, 31662, 36153, 36939, 38934, 45734, 47493, 56238, 68601, 72306, 73878, 84357, 94986, 110817, 137202, 160069, 168714, 181177, 205803, 221634, 253071, 320138, 332451, 362354, 411606, 480207, 506142, 543531, 617409, 664902, 960414, 1087062, 1234818, 1268239, 1440621, 1630593, 2355301, 2536478, 2881242, 3261186, 3804717, 4321863, 4710602, 4891779, 7065903, 7609434, 8643726, 9783558, 11414151, 14131806, 16487107, 21197709, 22828302, 32974214, 34242453, 42395418, 49461321, 63593127, 68484906, 98922642, 127186254, 148383963, 296767926, 445151889, 890303778]

約数ペア:

[(1, 890303778), (2, 445151889), (3, 296767926), (6, 148383963), (7, 127186254), (9, 98922642), (13, 68484906), (14, 63593127), (18, 49461321), (21, 42395418), (26, 34242453), (27, 32974214), (39, 22828302), (42, 21197709), (54, 16487107), (63, 14131806), (78, 11414151), (91, 9783558), (103, 8643726), (117, 7609434), (126, 7065903), (182, 4891779), (189, 4710602), (206, 4321863), (234, 3804717), (273, 3261186), (309, 2881242), (351, 2536478), (378, 2355301), (546, 1630593), (618, 1440621), (702, 1268239), (721, 1234818), (819, 1087062), (927, 960414), (1339, 664902), (1442, 617409), (1638, 543531), (1759, 506142), (1854, 480207), (2163, 411606), (2457, 362354), (2678, 332451), (2781, 320138), (3518, 253071), (4017, 221634), (4326, 205803), (4914, 181177), (5277, 168714), (5562, 160069), (6489, 137202), (8034, 110817), (9373, 94986), (10554, 84357), (12051, 73878), (12313, 72306), (12978, 68601), (15831, 56238), (18746, 47493), (19467, 45734), (22867, 38934), (24102, 36939), (24626, 36153), (28119, 31662)]