2551500000

素因数分解:

$2^5\times 3^6\times 5^6\times 7^1$

素因数の和:65

約数の個数: 588

約数和(自身を含む): 10759081032

約数和(自身を除く): 8207581032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 243, 250, 252, 270, 280, 288, 300, 315, 324, 336, 350, 360, 375, 378, 400, 405, 420, 432, 450, 480, 486, 500, 504, 525, 540, 560, 567, 600, 625, 630, 648, 672, 675, 700, 720, 729, 750, 756, 800, 810, 840, 864, 875, 900, 945, 972, 1000, 1008, 1050, 1080, 1120, 1125, 1134, 1200, 1215, 1250, 1260, 1296, 1350, 1400, 1440, 1458, 1500, 1512, 1575, 1620, 1680, 1701, 1750, 1800, 1875, 1890, 1944, 2000, 2016, 2025, 2100, 2160, 2250, 2268, 2400, 2430, 2500, 2520, 2592, 2625, 2700, 2800, 2835, 2916, 3000, 3024, 3125, 3150, 3240, 3360, 3375, 3402, 3500, 3600, 3645, 3750, 3780, 3888, 4000, 4050, 4200, 4320, 4375, 4500, 4536, 4725, 4860, 5000, 5040, 5103, 5250, 5400, 5600, 5625, 5670, 5832, 6000, 6048, 6075, 6250, 6300, 6480, 6750, 6804, 7000, 7200, 7290, 7500, 7560, 7776, 7875, 8100, 8400, 8505, 8750, 9000, 9072, 9375, 9450, 9720, 10000, 10080, 10125, 10206, 10500, 10800, 11250, 11340, 11664, 12000, 12150, 12500, 12600, 12960, 13125, 13500, 13608, 14000, 14175, 14580, 15000, 15120, 15625, 15750, 16200, 16800, 16875, 17010, 17500, 18000, 18144, 18225, 18750, 18900, 19440, 20000, 20250, 20412, 21000, 21600, 21875, 22500, 22680, 23328, 23625, 24300, 25000, 25200, 25515, 26250, 27000, 27216, 28000, 28125, 28350, 29160, 30000, 30240, 30375, 31250, 31500, 32400, 33750, 34020, 35000, 36000, 36450, 37500, 37800, 38880, 39375, 40500, 40824, 42000, 42525, 43750, 45000, 45360, 46875, 47250, 48600, 50000, 50400, 50625, 51030, 52500, 54000, 54432, 56250, 56700, 58320, 60000, 60750, 62500, 63000, 64800, 65625, 67500, 68040, 70000, 70875, 72900, 75000, 75600, 78750, 81000, 81648, 84000, 84375, 85050, 87500, 90000, 90720, 91125, 93750, 94500, 97200, 100000, 101250, 102060, 105000, 108000, 109375, 112500, 113400, 116640, 118125, 121500, 125000, 126000, 127575, 131250, 135000, 136080, 140000, 140625, 141750, 145800, 150000, 151200, 151875, 157500, 162000, 163296, 168750, 170100, 175000, 180000, 182250, 187500, 189000, 194400, 196875, 202500, 204120, 210000, 212625, 218750, 225000, 226800, 236250, 243000, 250000, 252000, 253125, 255150, 262500, 270000, 272160, 281250, 283500, 291600, 300000, 303750, 315000, 324000, 328125, 337500, 340200, 350000, 354375, 364500, 375000, 378000, 393750, 405000, 408240, 420000, 421875, 425250, 437500, 450000, 453600, 455625, 472500, 486000, 500000, 506250, 510300, 525000, 540000, 562500, 567000, 583200, 590625, 607500, 630000, 637875, 656250, 675000, 680400, 700000, 708750, 729000, 750000, 756000, 759375, 787500, 810000, 816480, 843750, 850500, 875000, 900000, 911250, 945000, 972000, 984375, 1012500, 1020600, 1050000, 1063125, 1125000, 1134000, 1181250, 1215000, 1260000, 1265625, 1275750, 1312500, 1350000, 1360800, 1417500, 1458000, 1500000, 1518750, 1575000, 1620000, 1687500, 1701000, 1750000, 1771875, 1822500, 1890000, 1968750, 2025000, 2041200, 2100000, 2126250, 2250000, 2268000, 2278125, 2362500, 2430000, 2531250, 2551500, 2625000, 2700000, 2835000, 2916000, 2953125, 3037500, 3150000, 3189375, 3375000, 3402000, 3500000, 3543750, 3645000, 3780000, 3796875, 3937500, 4050000, 4082400, 4252500, 4500000, 4556250, 4725000, 4860000, 5062500, 5103000, 5250000, 5315625, 5670000, 5906250, 6075000, 6300000, 6378750, 6750000, 6804000, 7087500, 7290000, 7593750, 7875000, 8100000, 8505000, 8859375, 9112500, 9450000, 10125000, 10206000, 10500000, 10631250, 11340000, 11390625, 11812500, 12150000, 12757500, 13500000, 14175000, 14580000, 15187500, 15750000, 15946875, 17010000, 17718750, 18225000, 18900000, 20250000, 20412000, 21262500, 22781250, 23625000, 24300000, 25515000, 26578125, 28350000, 30375000, 31500000, 31893750, 34020000, 35437500, 36450000, 40500000, 42525000, 45562500, 47250000, 51030000, 53156250, 56700000, 60750000, 63787500, 70875000, 72900000, 79734375, 85050000, 91125000, 94500000, 102060000, 106312500, 121500000, 127575000, 141750000, 159468750, 170100000, 182250000, 212625000, 255150000, 283500000, 318937500, 364500000, 425250000, 510300000, 637875000, 850500000, 1275750000, 2551500000]

約数ペア:

[(1, 2551500000), (2, 1275750000), (3, 850500000), (4, 637875000), (5, 510300000), (6, 425250000), (7, 364500000), (8, 318937500), (9, 283500000), (10, 255150000), (12, 212625000), (14, 182250000), (15, 170100000), (16, 159468750), (18, 141750000), (20, 127575000), (21, 121500000), (24, 106312500), (25, 102060000), (27, 94500000), (28, 91125000), (30, 85050000), (32, 79734375), (35, 72900000), (36, 70875000), (40, 63787500), (42, 60750000), (45, 56700000), (48, 53156250), (50, 51030000), (54, 47250000), (56, 45562500), (60, 42525000), (63, 40500000), (70, 36450000), (72, 35437500), (75, 34020000), (80, 31893750), (81, 31500000), (84, 30375000), (90, 28350000), (96, 26578125), (100, 25515000), (105, 24300000), (108, 23625000), (112, 22781250), (120, 21262500), (125, 20412000), (126, 20250000), (135, 18900000), (140, 18225000), (144, 17718750), (150, 17010000), (160, 15946875), (162, 15750000), (168, 15187500), (175, 14580000), (180, 14175000), (189, 13500000), (200, 12757500), (210, 12150000), (216, 11812500), (224, 11390625), (225, 11340000), (240, 10631250), (243, 10500000), (250, 10206000), (252, 10125000), (270, 9450000), (280, 9112500), (288, 8859375), (300, 8505000), (315, 8100000), (324, 7875000), (336, 7593750), (350, 7290000), (360, 7087500), (375, 6804000), (378, 6750000), (400, 6378750), (405, 6300000), (420, 6075000), (432, 5906250), (450, 5670000), (480, 5315625), (486, 5250000), (500, 5103000), (504, 5062500), (525, 4860000), (540, 4725000), (560, 4556250), (567, 4500000), (600, 4252500), (625, 4082400), (630, 4050000), (648, 3937500), (672, 3796875), (675, 3780000), (700, 3645000), (720, 3543750), (729, 3500000), (750, 3402000), (756, 3375000), (800, 3189375), (810, 3150000), (840, 3037500), (864, 2953125), (875, 2916000), (900, 2835000), (945, 2700000), (972, 2625000), (1000, 2551500), (1008, 2531250), (1050, 2430000), (1080, 2362500), (1120, 2278125), (1125, 2268000), (1134, 2250000), (1200, 2126250), (1215, 2100000), (1250, 2041200), (1260, 2025000), (1296, 1968750), (1350, 1890000), (1400, 1822500), (1440, 1771875), (1458, 1750000), (1500, 1701000), (1512, 1687500), (1575, 1620000), (1620, 1575000), (1680, 1518750), (1701, 1500000), (1750, 1458000), (1800, 1417500), (1875, 1360800), (1890, 1350000), (1944, 1312500), (2000, 1275750), (2016, 1265625), (2025, 1260000), (2100, 1215000), (2160, 1181250), (2250, 1134000), (2268, 1125000), (2400, 1063125), (2430, 1050000), (2500, 1020600), (2520, 1012500), (2592, 984375), (2625, 972000), (2700, 945000), (2800, 911250), (2835, 900000), (2916, 875000), (3000, 850500), (3024, 843750), (3125, 816480), (3150, 810000), (3240, 787500), (3360, 759375), (3375, 756000), (3402, 750000), (3500, 729000), (3600, 708750), (3645, 700000), (3750, 680400), (3780, 675000), (3888, 656250), (4000, 637875), (4050, 630000), (4200, 607500), (4320, 590625), (4375, 583200), (4500, 567000), (4536, 562500), (4725, 540000), (4860, 525000), (5000, 510300), (5040, 506250), (5103, 500000), (5250, 486000), (5400, 472500), (5600, 455625), (5625, 453600), (5670, 450000), (5832, 437500), (6000, 425250), (6048, 421875), (6075, 420000), (6250, 408240), (6300, 405000), (6480, 393750), (6750, 378000), (6804, 375000), (7000, 364500), (7200, 354375), (7290, 350000), (7500, 340200), (7560, 337500), (7776, 328125), (7875, 324000), (8100, 315000), (8400, 303750), (8505, 300000), (8750, 291600), (9000, 283500), (9072, 281250), (9375, 272160), (9450, 270000), (9720, 262500), (10000, 255150), (10080, 253125), (10125, 252000), (10206, 250000), (10500, 243000), (10800, 236250), (11250, 226800), (11340, 225000), (11664, 218750), (12000, 212625), (12150, 210000), (12500, 204120), (12600, 202500), (12960, 196875), (13125, 194400), (13500, 189000), (13608, 187500), (14000, 182250), (14175, 180000), (14580, 175000), (15000, 170100), (15120, 168750), (15625, 163296), (15750, 162000), (16200, 157500), (16800, 151875), (16875, 151200), (17010, 150000), (17500, 145800), (18000, 141750), (18144, 140625), (18225, 140000), (18750, 136080), (18900, 135000), (19440, 131250), (20000, 127575), (20250, 126000), (20412, 125000), (21000, 121500), (21600, 118125), (21875, 116640), (22500, 113400), (22680, 112500), (23328, 109375), (23625, 108000), (24300, 105000), (25000, 102060), (25200, 101250), (25515, 100000), (26250, 97200), (27000, 94500), (27216, 93750), (28000, 91125), (28125, 90720), (28350, 90000), (29160, 87500), (30000, 85050), (30240, 84375), (30375, 84000), (31250, 81648), (31500, 81000), (32400, 78750), (33750, 75600), (34020, 75000), (35000, 72900), (36000, 70875), (36450, 70000), (37500, 68040), (37800, 67500), (38880, 65625), (39375, 64800), (40500, 63000), (40824, 62500), (42000, 60750), (42525, 60000), (43750, 58320), (45000, 56700), (45360, 56250), (46875, 54432), (47250, 54000), (48600, 52500), (50000, 51030), (50400, 50625)]