51082920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 202176000

約数和(自身を除く): 151093080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 233, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 466, 504, 522, 540, 580, 609, 630, 696, 699, 756, 783, 812, 840, 870, 932, 945, 1015, 1044, 1080, 1160, 1165, 1218, 1260, 1305, 1398, 1512, 1566, 1624, 1631, 1740, 1827, 1864, 1890, 2030, 2088, 2097, 2330, 2436, 2520, 2610, 2796, 3045, 3132, 3262, 3480, 3495, 3654, 3780, 3915, 4060, 4194, 4660, 4872, 4893, 5220, 5481, 5592, 6090, 6264, 6291, 6524, 6757, 6990, 7308, 7560, 7830, 8120, 8155, 8388, 9135, 9320, 9786, 10440, 10485, 10962, 12180, 12582, 13048, 13514, 13980, 14616, 14679, 15660, 16310, 16776, 18270, 19572, 20271, 20970, 21924, 24360, 24465, 25164, 27028, 27405, 27960, 29358, 31320, 31455, 32620, 33785, 36540, 39144, 40542, 41940, 43848, 44037, 47299, 48930, 50328, 54056, 54810, 58716, 60813, 62910, 65240, 67570, 73080, 73395, 81084, 83880, 88074, 94598, 97860, 101355, 109620, 117432, 121626, 125820, 135140, 141897, 146790, 162168, 176148, 182439, 189196, 195720, 202710, 219240, 220185, 236495, 243252, 251640, 270280, 283794, 293580, 304065, 352296, 364878, 378392, 405420, 425691, 440370, 472990, 486504, 567588, 587160, 608130, 709485, 729756, 810840, 851382, 880740, 912195, 945980, 1135176, 1216260, 1277073, 1418970, 1459512, 1702764, 1761480, 1824390, 1891960, 2128455, 2432520, 2554146, 2837940, 3405528, 3648780, 4256910, 5108292, 5675880, 6385365, 7297560, 8513820, 10216584, 12770730, 17027640, 25541460, 51082920]

約数ペア:

[(1, 51082920), (2, 25541460), (3, 17027640), (4, 12770730), (5, 10216584), (6, 8513820), (7, 7297560), (8, 6385365), (9, 5675880), (10, 5108292), (12, 4256910), (14, 3648780), (15, 3405528), (18, 2837940), (20, 2554146), (21, 2432520), (24, 2128455), (27, 1891960), (28, 1824390), (29, 1761480), (30, 1702764), (35, 1459512), (36, 1418970), (40, 1277073), (42, 1216260), (45, 1135176), (54, 945980), (56, 912195), (58, 880740), (60, 851382), (63, 810840), (70, 729756), (72, 709485), (84, 608130), (87, 587160), (90, 567588), (105, 486504), (108, 472990), (116, 440370), (120, 425691), (126, 405420), (135, 378392), (140, 364878), (145, 352296), (168, 304065), (174, 293580), (180, 283794), (189, 270280), (203, 251640), (210, 243252), (216, 236495), (232, 220185), (233, 219240), (252, 202710), (261, 195720), (270, 189196), (280, 182439), (290, 176148), (315, 162168), (348, 146790), (360, 141897), (378, 135140), (406, 125820), (420, 121626), (435, 117432), (466, 109620), (504, 101355), (522, 97860), (540, 94598), (580, 88074), (609, 83880), (630, 81084), (696, 73395), (699, 73080), (756, 67570), (783, 65240), (812, 62910), (840, 60813), (870, 58716), (932, 54810), (945, 54056), (1015, 50328), (1044, 48930), (1080, 47299), (1160, 44037), (1165, 43848), (1218, 41940), (1260, 40542), (1305, 39144), (1398, 36540), (1512, 33785), (1566, 32620), (1624, 31455), (1631, 31320), (1740, 29358), (1827, 27960), (1864, 27405), (1890, 27028), (2030, 25164), (2088, 24465), (2097, 24360), (2330, 21924), (2436, 20970), (2520, 20271), (2610, 19572), (2796, 18270), (3045, 16776), (3132, 16310), (3262, 15660), (3480, 14679), (3495, 14616), (3654, 13980), (3780, 13514), (3915, 13048), (4060, 12582), (4194, 12180), (4660, 10962), (4872, 10485), (4893, 10440), (5220, 9786), (5481, 9320), (5592, 9135), (6090, 8388), (6264, 8155), (6291, 8120), (6524, 7830), (6757, 7560), (6990, 7308)]