123251856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 415598400

約数和(自身を除く): 292346544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 49, 52, 56, 58, 78, 84, 87, 91, 98, 104, 112, 116, 139, 147, 156, 168, 174, 182, 196, 203, 208, 232, 273, 278, 294, 312, 336, 348, 364, 377, 392, 406, 417, 464, 546, 556, 588, 609, 624, 637, 696, 728, 754, 784, 812, 834, 973, 1092, 1112, 1131, 1176, 1218, 1274, 1392, 1421, 1456, 1508, 1624, 1668, 1807, 1911, 1946, 2184, 2224, 2262, 2352, 2436, 2548, 2639, 2842, 2919, 3016, 3248, 3336, 3614, 3822, 3892, 4031, 4263, 4368, 4524, 4872, 5096, 5278, 5421, 5684, 5838, 6032, 6672, 6811, 7228, 7644, 7784, 7917, 8062, 8526, 9048, 9744, 10192, 10556, 10842, 11368, 11676, 12093, 12649, 13622, 14456, 15288, 15568, 15834, 16124, 17052, 18096, 18473, 20433, 21112, 21684, 22736, 23352, 24186, 25298, 27244, 28217, 28912, 30576, 31668, 32248, 34104, 36946, 37947, 40866, 42224, 43368, 46704, 48372, 50596, 52403, 54488, 55419, 56434, 63336, 64496, 68208, 73892, 75894, 81732, 84651, 86736, 88543, 96744, 101192, 104806, 108976, 110838, 112868, 126672, 147784, 151788, 157209, 163464, 169302, 177086, 193488, 197519, 202384, 209612, 221676, 225736, 265629, 295568, 303576, 314418, 326928, 338604, 354172, 366821, 395038, 419224, 443352, 451472, 531258, 592557, 607152, 628836, 677208, 708344, 733642, 790076, 838448, 886704, 1062516, 1100463, 1185114, 1257672, 1354416, 1416688, 1467284, 1580152, 2125032, 2200926, 2370228, 2515344, 2567747, 2934568, 3160304, 4250064, 4401852, 4740456, 5135494, 5869136, 7703241, 8803704, 9480912, 10270988, 15406482, 17607408, 20541976, 30812964, 41083952, 61625928, 123251856]

約数ペア:

[(1, 123251856), (2, 61625928), (3, 41083952), (4, 30812964), (6, 20541976), (7, 17607408), (8, 15406482), (12, 10270988), (13, 9480912), (14, 8803704), (16, 7703241), (21, 5869136), (24, 5135494), (26, 4740456), (28, 4401852), (29, 4250064), (39, 3160304), (42, 2934568), (48, 2567747), (49, 2515344), (52, 2370228), (56, 2200926), (58, 2125032), (78, 1580152), (84, 1467284), (87, 1416688), (91, 1354416), (98, 1257672), (104, 1185114), (112, 1100463), (116, 1062516), (139, 886704), (147, 838448), (156, 790076), (168, 733642), (174, 708344), (182, 677208), (196, 628836), (203, 607152), (208, 592557), (232, 531258), (273, 451472), (278, 443352), (294, 419224), (312, 395038), (336, 366821), (348, 354172), (364, 338604), (377, 326928), (392, 314418), (406, 303576), (417, 295568), (464, 265629), (546, 225736), (556, 221676), (588, 209612), (609, 202384), (624, 197519), (637, 193488), (696, 177086), (728, 169302), (754, 163464), (784, 157209), (812, 151788), (834, 147784), (973, 126672), (1092, 112868), (1112, 110838), (1131, 108976), (1176, 104806), (1218, 101192), (1274, 96744), (1392, 88543), (1421, 86736), (1456, 84651), (1508, 81732), (1624, 75894), (1668, 73892), (1807, 68208), (1911, 64496), (1946, 63336), (2184, 56434), (2224, 55419), (2262, 54488), (2352, 52403), (2436, 50596), (2548, 48372), (2639, 46704), (2842, 43368), (2919, 42224), (3016, 40866), (3248, 37947), (3336, 36946), (3614, 34104), (3822, 32248), (3892, 31668), (4031, 30576), (4263, 28912), (4368, 28217), (4524, 27244), (4872, 25298), (5096, 24186), (5278, 23352), (5421, 22736), (5684, 21684), (5838, 21112), (6032, 20433), (6672, 18473), (6811, 18096), (7228, 17052), (7644, 16124), (7784, 15834), (7917, 15568), (8062, 15288), (8526, 14456), (9048, 13622), (9744, 12649), (10192, 12093), (10556, 11676), (10842, 11368)]