51980292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 175308672

約数和(自身を除く): 123328380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 43, 52, 54, 63, 78, 81, 82, 84, 86, 91, 108, 117, 123, 126, 129, 156, 162, 164, 172, 182, 189, 234, 246, 252, 258, 273, 287, 301, 324, 351, 364, 369, 378, 387, 468, 492, 516, 533, 546, 559, 567, 574, 602, 702, 738, 756, 774, 819, 861, 903, 1053, 1066, 1092, 1107, 1118, 1134, 1148, 1161, 1204, 1404, 1476, 1548, 1599, 1638, 1677, 1722, 1763, 1806, 2106, 2132, 2214, 2236, 2268, 2322, 2457, 2583, 2709, 3198, 3276, 3321, 3354, 3444, 3483, 3526, 3612, 3731, 3913, 4212, 4428, 4644, 4797, 4914, 5031, 5166, 5289, 5418, 6396, 6642, 6708, 6966, 7052, 7371, 7462, 7749, 7826, 8127, 9594, 9828, 10062, 10332, 10578, 10836, 11193, 11739, 12341, 13284, 13932, 14391, 14742, 14924, 15093, 15498, 15652, 15867, 16254, 19188, 20124, 21156, 22386, 22919, 23247, 23478, 24381, 24682, 28782, 29484, 30186, 30996, 31734, 32508, 33579, 35217, 37023, 43173, 44772, 45279, 45838, 46494, 46956, 47601, 48762, 49364, 57564, 60372, 63468, 67158, 68757, 70434, 74046, 86346, 90558, 91676, 92988, 95202, 97524, 100737, 105651, 111069, 134316, 137514, 140868, 142803, 148092, 160433, 172692, 181116, 190404, 201474, 206271, 211302, 222138, 275028, 285606, 302211, 316953, 320866, 333207, 402948, 412542, 422604, 444276, 481299, 571212, 604422, 618813, 633906, 641732, 666414, 825084, 962598, 999621, 1208844, 1237626, 1267812, 1332828, 1443897, 1856439, 1925196, 1999242, 2475252, 2887794, 3712878, 3998484, 4331691, 5775588, 7425756, 8663382, 12995073, 17326764, 25990146, 51980292]

約数ペア:

[(1, 51980292), (2, 25990146), (3, 17326764), (4, 12995073), (6, 8663382), (7, 7425756), (9, 5775588), (12, 4331691), (13, 3998484), (14, 3712878), (18, 2887794), (21, 2475252), (26, 1999242), (27, 1925196), (28, 1856439), (36, 1443897), (39, 1332828), (41, 1267812), (42, 1237626), (43, 1208844), (52, 999621), (54, 962598), (63, 825084), (78, 666414), (81, 641732), (82, 633906), (84, 618813), (86, 604422), (91, 571212), (108, 481299), (117, 444276), (123, 422604), (126, 412542), (129, 402948), (156, 333207), (162, 320866), (164, 316953), (172, 302211), (182, 285606), (189, 275028), (234, 222138), (246, 211302), (252, 206271), (258, 201474), (273, 190404), (287, 181116), (301, 172692), (324, 160433), (351, 148092), (364, 142803), (369, 140868), (378, 137514), (387, 134316), (468, 111069), (492, 105651), (516, 100737), (533, 97524), (546, 95202), (559, 92988), (567, 91676), (574, 90558), (602, 86346), (702, 74046), (738, 70434), (756, 68757), (774, 67158), (819, 63468), (861, 60372), (903, 57564), (1053, 49364), (1066, 48762), (1092, 47601), (1107, 46956), (1118, 46494), (1134, 45838), (1148, 45279), (1161, 44772), (1204, 43173), (1404, 37023), (1476, 35217), (1548, 33579), (1599, 32508), (1638, 31734), (1677, 30996), (1722, 30186), (1763, 29484), (1806, 28782), (2106, 24682), (2132, 24381), (2214, 23478), (2236, 23247), (2268, 22919), (2322, 22386), (2457, 21156), (2583, 20124), (2709, 19188), (3198, 16254), (3276, 15867), (3321, 15652), (3354, 15498), (3444, 15093), (3483, 14924), (3526, 14742), (3612, 14391), (3731, 13932), (3913, 13284), (4212, 12341), (4428, 11739), (4644, 11193), (4797, 10836), (4914, 10578), (5031, 10332), (5166, 10062), (5289, 9828), (5418, 9594), (6396, 8127), (6642, 7826), (6708, 7749), (6966, 7462), (7052, 7371)]