245521458

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 734086080

約数和(自身を除く): 488564622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 23, 26, 38, 39, 42, 46, 49, 57, 63, 69, 78, 91, 98, 114, 117, 126, 133, 138, 147, 161, 171, 182, 207, 234, 247, 266, 273, 294, 299, 322, 342, 343, 399, 414, 437, 441, 483, 494, 546, 598, 637, 686, 741, 798, 819, 874, 882, 897, 931, 966, 1029, 1127, 1197, 1274, 1311, 1449, 1482, 1638, 1729, 1794, 1862, 1911, 2058, 2093, 2223, 2254, 2394, 2401, 2622, 2691, 2793, 2898, 3059, 3087, 3381, 3458, 3822, 3933, 4186, 4446, 4459, 4802, 5187, 5382, 5586, 5681, 5733, 6118, 6174, 6279, 6517, 6762, 7203, 7866, 7889, 8379, 8918, 9177, 10143, 10374, 11362, 11466, 12103, 12558, 13034, 13377, 14406, 14651, 15561, 15778, 16758, 17043, 18354, 18837, 19551, 20286, 21413, 21609, 23667, 24206, 26754, 27531, 29302, 31122, 31213, 34086, 36309, 37674, 39102, 39767, 40131, 42826, 43218, 43953, 45619, 47334, 51129, 55062, 55223, 58653, 62426, 64239, 71001, 72618, 79534, 80262, 84721, 87906, 91238, 93639, 102258, 102557, 108927, 110446, 117306, 119301, 128478, 131859, 136857, 142002, 149891, 165669, 169442, 187278, 192717, 205114, 217854, 238602, 254163, 263718, 273714, 278369, 280917, 299782, 307671, 331338, 357903, 385434, 410571, 449673, 497007, 508326, 556738, 561834, 593047, 615342, 715806, 717899, 762489, 821142, 835107, 899346, 923013, 994014, 1049237, 1186094, 1349019, 1435798, 1524978, 1670214, 1779141, 1846026, 1948583, 2098474, 2153697, 2505321, 2698038, 3147711, 3558282, 3897166, 4307394, 5010642, 5337423, 5845749, 6295422, 6461091, 9443133, 10674846, 11691498, 12922182, 13640081, 17537247, 18886266, 27280162, 35074494, 40920243, 81840486, 122760729, 245521458]

約数ペア:

[(1, 245521458), (2, 122760729), (3, 81840486), (6, 40920243), (7, 35074494), (9, 27280162), (13, 18886266), (14, 17537247), (18, 13640081), (19, 12922182), (21, 11691498), (23, 10674846), (26, 9443133), (38, 6461091), (39, 6295422), (42, 5845749), (46, 5337423), (49, 5010642), (57, 4307394), (63, 3897166), (69, 3558282), (78, 3147711), (91, 2698038), (98, 2505321), (114, 2153697), (117, 2098474), (126, 1948583), (133, 1846026), (138, 1779141), (147, 1670214), (161, 1524978), (171, 1435798), (182, 1349019), (207, 1186094), (234, 1049237), (247, 994014), (266, 923013), (273, 899346), (294, 835107), (299, 821142), (322, 762489), (342, 717899), (343, 715806), (399, 615342), (414, 593047), (437, 561834), (441, 556738), (483, 508326), (494, 497007), (546, 449673), (598, 410571), (637, 385434), (686, 357903), (741, 331338), (798, 307671), (819, 299782), (874, 280917), (882, 278369), (897, 273714), (931, 263718), (966, 254163), (1029, 238602), (1127, 217854), (1197, 205114), (1274, 192717), (1311, 187278), (1449, 169442), (1482, 165669), (1638, 149891), (1729, 142002), (1794, 136857), (1862, 131859), (1911, 128478), (2058, 119301), (2093, 117306), (2223, 110446), (2254, 108927), (2394, 102557), (2401, 102258), (2622, 93639), (2691, 91238), (2793, 87906), (2898, 84721), (3059, 80262), (3087, 79534), (3381, 72618), (3458, 71001), (3822, 64239), (3933, 62426), (4186, 58653), (4446, 55223), (4459, 55062), (4802, 51129), (5187, 47334), (5382, 45619), (5586, 43953), (5681, 43218), (5733, 42826), (6118, 40131), (6174, 39767), (6279, 39102), (6517, 37674), (6762, 36309), (7203, 34086), (7866, 31213), (7889, 31122), (8379, 29302), (8918, 27531), (9177, 26754), (10143, 24206), (10374, 23667), (11362, 21609), (11466, 21413), (12103, 20286), (12558, 19551), (13034, 18837), (13377, 18354), (14406, 17043), (14651, 16758), (15561, 15778)]