945000000

素因数分解:

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

素因数の和:63

約数の個数: 448

約数和(自身を含む): 3968739840

約数和(自身を除く): 3023739840

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, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 400, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 576, 600, 625, 630, 672, 675, 700, 720, 750, 756, 800, 840, 864, 875, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1200, 1250, 1260, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1680, 1728, 1750, 1800, 1875, 1890, 2000, 2016, 2100, 2160, 2240, 2250, 2400, 2500, 2520, 2625, 2700, 2800, 2880, 3000, 3024, 3125, 3150, 3360, 3375, 3500, 3600, 3750, 3780, 4000, 4032, 4200, 4320, 4375, 4500, 4725, 4800, 5000, 5040, 5250, 5400, 5600, 5625, 6000, 6048, 6250, 6300, 6720, 6750, 7000, 7200, 7500, 7560, 7875, 8000, 8400, 8640, 8750, 9000, 9375, 9450, 10000, 10080, 10500, 10800, 11200, 11250, 12000, 12096, 12500, 12600, 13125, 13500, 14000, 14400, 15000, 15120, 15625, 15750, 16800, 16875, 17500, 18000, 18750, 18900, 20000, 20160, 21000, 21600, 21875, 22500, 23625, 24000, 25000, 25200, 26250, 27000, 28000, 28125, 30000, 30240, 31250, 31500, 33600, 33750, 35000, 36000, 37500, 37800, 39375, 40000, 42000, 43200, 43750, 45000, 46875, 47250, 50000, 50400, 52500, 54000, 56000, 56250, 60000, 60480, 62500, 63000, 65625, 67500, 70000, 72000, 75000, 75600, 78125, 78750, 84000, 84375, 87500, 90000, 93750, 94500, 100000, 100800, 105000, 108000, 109375, 112500, 118125, 120000, 125000, 126000, 131250, 135000, 140000, 140625, 150000, 151200, 156250, 157500, 168000, 168750, 175000, 180000, 187500, 189000, 196875, 200000, 210000, 216000, 218750, 225000, 234375, 236250, 250000, 252000, 262500, 270000, 280000, 281250, 300000, 302400, 312500, 315000, 328125, 337500, 350000, 360000, 375000, 378000, 393750, 420000, 421875, 437500, 450000, 468750, 472500, 500000, 504000, 525000, 540000, 546875, 562500, 590625, 600000, 625000, 630000, 656250, 675000, 700000, 703125, 750000, 756000, 787500, 840000, 843750, 875000, 900000, 937500, 945000, 984375, 1000000, 1050000, 1080000, 1093750, 1125000, 1181250, 1250000, 1260000, 1312500, 1350000, 1400000, 1406250, 1500000, 1512000, 1575000, 1640625, 1687500, 1750000, 1800000, 1875000, 1890000, 1968750, 2100000, 2109375, 2187500, 2250000, 2362500, 2500000, 2520000, 2625000, 2700000, 2812500, 2953125, 3000000, 3150000, 3281250, 3375000, 3500000, 3750000, 3780000, 3937500, 4200000, 4218750, 4375000, 4500000, 4725000, 4921875, 5000000, 5250000, 5400000, 5625000, 5906250, 6300000, 6562500, 6750000, 7000000, 7500000, 7560000, 7875000, 8437500, 8750000, 9000000, 9450000, 9843750, 10500000, 11250000, 11812500, 12600000, 13125000, 13500000, 14765625, 15000000, 15750000, 16875000, 17500000, 18900000, 19687500, 21000000, 22500000, 23625000, 26250000, 27000000, 29531250, 31500000, 33750000, 35000000, 37800000, 39375000, 45000000, 47250000, 52500000, 59062500, 63000000, 67500000, 78750000, 94500000, 105000000, 118125000, 135000000, 157500000, 189000000, 236250000, 315000000, 472500000, 945000000]

約数ペア:

[(1, 945000000), (2, 472500000), (3, 315000000), (4, 236250000), (5, 189000000), (6, 157500000), (7, 135000000), (8, 118125000), (9, 105000000), (10, 94500000), (12, 78750000), (14, 67500000), (15, 63000000), (16, 59062500), (18, 52500000), (20, 47250000), (21, 45000000), (24, 39375000), (25, 37800000), (27, 35000000), (28, 33750000), (30, 31500000), (32, 29531250), (35, 27000000), (36, 26250000), (40, 23625000), (42, 22500000), (45, 21000000), (48, 19687500), (50, 18900000), (54, 17500000), (56, 16875000), (60, 15750000), (63, 15000000), (64, 14765625), (70, 13500000), (72, 13125000), (75, 12600000), (80, 11812500), (84, 11250000), (90, 10500000), (96, 9843750), (100, 9450000), (105, 9000000), (108, 8750000), (112, 8437500), (120, 7875000), (125, 7560000), (126, 7500000), (135, 7000000), (140, 6750000), (144, 6562500), (150, 6300000), (160, 5906250), (168, 5625000), (175, 5400000), (180, 5250000), (189, 5000000), (192, 4921875), (200, 4725000), (210, 4500000), (216, 4375000), (224, 4218750), (225, 4200000), (240, 3937500), (250, 3780000), (252, 3750000), (270, 3500000), (280, 3375000), (288, 3281250), (300, 3150000), (315, 3000000), (320, 2953125), (336, 2812500), (350, 2700000), (360, 2625000), (375, 2520000), (378, 2500000), (400, 2362500), (420, 2250000), (432, 2187500), (448, 2109375), (450, 2100000), (480, 1968750), (500, 1890000), (504, 1875000), (525, 1800000), (540, 1750000), (560, 1687500), (576, 1640625), (600, 1575000), (625, 1512000), (630, 1500000), (672, 1406250), (675, 1400000), (700, 1350000), (720, 1312500), (750, 1260000), (756, 1250000), (800, 1181250), (840, 1125000), (864, 1093750), (875, 1080000), (900, 1050000), (945, 1000000), (960, 984375), (1000, 945000), (1008, 937500), (1050, 900000), (1080, 875000), (1120, 843750), (1125, 840000), (1200, 787500), (1250, 756000), (1260, 750000), (1344, 703125), (1350, 700000), (1400, 675000), (1440, 656250), (1500, 630000), (1512, 625000), (1575, 600000), (1600, 590625), (1680, 562500), (1728, 546875), (1750, 540000), (1800, 525000), (1875, 504000), (1890, 500000), (2000, 472500), (2016, 468750), (2100, 450000), (2160, 437500), (2240, 421875), (2250, 420000), (2400, 393750), (2500, 378000), (2520, 375000), (2625, 360000), (2700, 350000), (2800, 337500), (2880, 328125), (3000, 315000), (3024, 312500), (3125, 302400), (3150, 300000), (3360, 281250), (3375, 280000), (3500, 270000), (3600, 262500), (3750, 252000), (3780, 250000), (4000, 236250), (4032, 234375), (4200, 225000), (4320, 218750), (4375, 216000), (4500, 210000), (4725, 200000), (4800, 196875), (5000, 189000), (5040, 187500), (5250, 180000), (5400, 175000), (5600, 168750), (5625, 168000), (6000, 157500), (6048, 156250), (6250, 151200), (6300, 150000), (6720, 140625), (6750, 140000), (7000, 135000), (7200, 131250), (7500, 126000), (7560, 125000), (7875, 120000), (8000, 118125), (8400, 112500), (8640, 109375), (8750, 108000), (9000, 105000), (9375, 100800), (9450, 100000), (10000, 94500), (10080, 93750), (10500, 90000), (10800, 87500), (11200, 84375), (11250, 84000), (12000, 78750), (12096, 78125), (12500, 75600), (12600, 75000), (13125, 72000), (13500, 70000), (14000, 67500), (14400, 65625), (15000, 63000), (15120, 62500), (15625, 60480), (15750, 60000), (16800, 56250), (16875, 56000), (17500, 54000), (18000, 52500), (18750, 50400), (18900, 50000), (20000, 47250), (20160, 46875), (21000, 45000), (21600, 43750), (21875, 43200), (22500, 42000), (23625, 40000), (24000, 39375), (25000, 37800), (25200, 37500), (26250, 36000), (27000, 35000), (28000, 33750), (28125, 33600), (30000, 31500), (30240, 31250)]