2651146680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242779}}^1$

素因数の和:242813

約数の個数: 128

約数和(自身を含む): 9788889600

約数和(自身を除く): 7137742920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 242779, 485558, 728337, 971116, 1213895, 1456674, 1699453, 1942232, 2427790, 2913348, 3156127, 3398906, 3641685, 4855580, 5098359, 5826696, 6312254, 6797812, 7283370, 8497265, 9468381, 9711160, 10196718, 12624508, 13595624, 14566740, 15780635, 16994530, 18936762, 20393436, 22092889, 25249016, 25491795, 29133480, 31561270, 33989060, 37873524, 40786872, 44185778, 47341905, 50983590, 63122540, 66278667, 67978120, 75747048, 88371556, 94683810, 101967180, 110464445, 126245080, 132557334, 176743112, 189367620, 203934360, 220928890, 265114668, 331393335, 378735240, 441857780, 530229336, 662786670, 883715560, 1325573340, 2651146680]

約数ペア:

[(1, 2651146680), (2, 1325573340), (3, 883715560), (4, 662786670), (5, 530229336), (6, 441857780), (7, 378735240), (8, 331393335), (10, 265114668), (12, 220928890), (13, 203934360), (14, 189367620), (15, 176743112), (20, 132557334), (21, 126245080), (24, 110464445), (26, 101967180), (28, 94683810), (30, 88371556), (35, 75747048), (39, 67978120), (40, 66278667), (42, 63122540), (52, 50983590), (56, 47341905), (60, 44185778), (65, 40786872), (70, 37873524), (78, 33989060), (84, 31561270), (91, 29133480), (104, 25491795), (105, 25249016), (120, 22092889), (130, 20393436), (140, 18936762), (156, 16994530), (168, 15780635), (182, 14566740), (195, 13595624), (210, 12624508), (260, 10196718), (273, 9711160), (280, 9468381), (312, 8497265), (364, 7283370), (390, 6797812), (420, 6312254), (455, 5826696), (520, 5098359), (546, 4855580), (728, 3641685), (780, 3398906), (840, 3156127), (910, 2913348), (1092, 2427790), (1365, 1942232), (1560, 1699453), (1820, 1456674), (2184, 1213895), (2730, 971116), (3640, 728337), (5460, 485558), (10920, 242779)]