897750000

素因数分解:

$2^4\times 3^3\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 560

約数和(自身を含む): 3874950400

約数和(自身を除く): 2977200400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 50, 54, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 100, 105, 108, 112, 114, 120, 125, 126, 133, 135, 140, 144, 150, 152, 168, 171, 175, 180, 189, 190, 200, 210, 216, 225, 228, 240, 250, 252, 266, 270, 280, 285, 300, 304, 315, 336, 342, 350, 360, 375, 378, 380, 399, 400, 420, 432, 450, 456, 475, 500, 504, 513, 525, 532, 540, 560, 570, 600, 625, 630, 665, 675, 684, 700, 720, 750, 756, 760, 798, 840, 855, 875, 900, 912, 945, 950, 1000, 1008, 1026, 1050, 1064, 1080, 1125, 1140, 1197, 1200, 1250, 1260, 1330, 1350, 1368, 1400, 1425, 1500, 1512, 1520, 1575, 1596, 1680, 1710, 1750, 1800, 1875, 1890, 1900, 1995, 2000, 2052, 2100, 2128, 2160, 2250, 2280, 2375, 2394, 2500, 2520, 2565, 2625, 2660, 2700, 2736, 2800, 2850, 3000, 3024, 3125, 3150, 3192, 3325, 3375, 3420, 3500, 3591, 3600, 3750, 3780, 3800, 3990, 4104, 4200, 4275, 4375, 4500, 4560, 4725, 4750, 4788, 5000, 5040, 5130, 5250, 5320, 5400, 5625, 5700, 5985, 6000, 6250, 6300, 6384, 6650, 6750, 6840, 7000, 7125, 7182, 7500, 7560, 7600, 7875, 7980, 8208, 8400, 8550, 8750, 9000, 9375, 9450, 9500, 9576, 9975, 10000, 10260, 10500, 10640, 10800, 11250, 11400, 11875, 11970, 12500, 12600, 12825, 13125, 13300, 13500, 13680, 14000, 14250, 14364, 15000, 15120, 15625, 15750, 15960, 16625, 16875, 17100, 17500, 17955, 18000, 18750, 18900, 19000, 19152, 19950, 20520, 21000, 21375, 21875, 22500, 22800, 23625, 23750, 23940, 25000, 25200, 25650, 26250, 26600, 27000, 28125, 28500, 28728, 29925, 30000, 31250, 31500, 31920, 33250, 33750, 34200, 35000, 35625, 35910, 37500, 37800, 38000, 39375, 39900, 41040, 42000, 42750, 43750, 45000, 46875, 47250, 47500, 47880, 49875, 50000, 51300, 52500, 53200, 54000, 56250, 57000, 57456, 59375, 59850, 62500, 63000, 64125, 65625, 66500, 67500, 68400, 70000, 71250, 71820, 75000, 75600, 78750, 79800, 83125, 84375, 85500, 87500, 89775, 90000, 93750, 94500, 95000, 95760, 99750, 102600, 105000, 106875, 109375, 112500, 114000, 118125, 118750, 119700, 125000, 126000, 128250, 131250, 133000, 135000, 140625, 142500, 143640, 149625, 150000, 157500, 159600, 166250, 168750, 171000, 175000, 178125, 179550, 187500, 189000, 190000, 196875, 199500, 205200, 210000, 213750, 218750, 225000, 236250, 237500, 239400, 249375, 250000, 256500, 262500, 266000, 270000, 281250, 285000, 287280, 296875, 299250, 315000, 320625, 328125, 332500, 337500, 342000, 350000, 356250, 359100, 375000, 378000, 393750, 399000, 415625, 421875, 427500, 437500, 448875, 450000, 472500, 475000, 478800, 498750, 513000, 525000, 534375, 562500, 570000, 590625, 593750, 598500, 630000, 641250, 656250, 665000, 675000, 712500, 718200, 748125, 750000, 787500, 798000, 831250, 843750, 855000, 875000, 890625, 897750, 945000, 950000, 984375, 997500, 1026000, 1050000, 1068750, 1125000, 1181250, 1187500, 1197000, 1246875, 1282500, 1312500, 1330000, 1350000, 1425000, 1436400, 1496250, 1575000, 1603125, 1662500, 1687500, 1710000, 1750000, 1781250, 1795500, 1890000, 1968750, 1995000, 2078125, 2137500, 2244375, 2250000, 2362500, 2375000, 2394000, 2493750, 2565000, 2625000, 2671875, 2850000, 2953125, 2992500, 3150000, 3206250, 3325000, 3375000, 3562500, 3591000, 3740625, 3937500, 3990000, 4156250, 4275000, 4488750, 4725000, 4750000, 4987500, 5130000, 5250000, 5343750, 5906250, 5985000, 6234375, 6412500, 6650000, 6750000, 7125000, 7182000, 7481250, 7875000, 8015625, 8312500, 8550000, 8977500, 9450000, 9975000, 10687500, 11221875, 11812500, 11970000, 12468750, 12825000, 14250000, 14962500, 15750000, 16031250, 16625000, 17955000, 18703125, 19950000, 21375000, 22443750, 23625000, 24937500, 25650000, 29925000, 32062500, 33250000, 35910000, 37406250, 42750000, 44887500, 47250000, 49875000, 56109375, 59850000, 64125000, 74812500, 89775000, 99750000, 112218750, 128250000, 149625000, 179550000, 224437500, 299250000, 448875000, 897750000]

約数ペア:

[(1, 897750000), (2, 448875000), (3, 299250000), (4, 224437500), (5, 179550000), (6, 149625000), (7, 128250000), (8, 112218750), (9, 99750000), (10, 89775000), (12, 74812500), (14, 64125000), (15, 59850000), (16, 56109375), (18, 49875000), (19, 47250000), (20, 44887500), (21, 42750000), (24, 37406250), (25, 35910000), (27, 33250000), (28, 32062500), (30, 29925000), (35, 25650000), (36, 24937500), (38, 23625000), (40, 22443750), (42, 21375000), (45, 19950000), (48, 18703125), (50, 17955000), (54, 16625000), (56, 16031250), (57, 15750000), (60, 14962500), (63, 14250000), (70, 12825000), (72, 12468750), (75, 11970000), (76, 11812500), (80, 11221875), (84, 10687500), (90, 9975000), (95, 9450000), (100, 8977500), (105, 8550000), (108, 8312500), (112, 8015625), (114, 7875000), (120, 7481250), (125, 7182000), (126, 7125000), (133, 6750000), (135, 6650000), (140, 6412500), (144, 6234375), (150, 5985000), (152, 5906250), (168, 5343750), (171, 5250000), (175, 5130000), (180, 4987500), (189, 4750000), (190, 4725000), (200, 4488750), (210, 4275000), (216, 4156250), (225, 3990000), (228, 3937500), (240, 3740625), (250, 3591000), (252, 3562500), (266, 3375000), (270, 3325000), (280, 3206250), (285, 3150000), (300, 2992500), (304, 2953125), (315, 2850000), (336, 2671875), (342, 2625000), (350, 2565000), (360, 2493750), (375, 2394000), (378, 2375000), (380, 2362500), (399, 2250000), (400, 2244375), (420, 2137500), (432, 2078125), (450, 1995000), (456, 1968750), (475, 1890000), (500, 1795500), (504, 1781250), (513, 1750000), (525, 1710000), (532, 1687500), (540, 1662500), (560, 1603125), (570, 1575000), (600, 1496250), (625, 1436400), (630, 1425000), (665, 1350000), (675, 1330000), (684, 1312500), (700, 1282500), (720, 1246875), (750, 1197000), (756, 1187500), (760, 1181250), (798, 1125000), (840, 1068750), (855, 1050000), (875, 1026000), (900, 997500), (912, 984375), (945, 950000), (950, 945000), (1000, 897750), (1008, 890625), (1026, 875000), (1050, 855000), (1064, 843750), (1080, 831250), (1125, 798000), (1140, 787500), (1197, 750000), (1200, 748125), (1250, 718200), (1260, 712500), (1330, 675000), (1350, 665000), (1368, 656250), (1400, 641250), (1425, 630000), (1500, 598500), (1512, 593750), (1520, 590625), (1575, 570000), (1596, 562500), (1680, 534375), (1710, 525000), (1750, 513000), (1800, 498750), (1875, 478800), (1890, 475000), (1900, 472500), (1995, 450000), (2000, 448875), (2052, 437500), (2100, 427500), (2128, 421875), (2160, 415625), (2250, 399000), (2280, 393750), (2375, 378000), (2394, 375000), (2500, 359100), (2520, 356250), (2565, 350000), (2625, 342000), (2660, 337500), (2700, 332500), (2736, 328125), (2800, 320625), (2850, 315000), (3000, 299250), (3024, 296875), (3125, 287280), (3150, 285000), (3192, 281250), (3325, 270000), (3375, 266000), (3420, 262500), (3500, 256500), (3591, 250000), (3600, 249375), (3750, 239400), (3780, 237500), (3800, 236250), (3990, 225000), (4104, 218750), (4200, 213750), (4275, 210000), (4375, 205200), (4500, 199500), (4560, 196875), (4725, 190000), (4750, 189000), (4788, 187500), (5000, 179550), (5040, 178125), (5130, 175000), (5250, 171000), (5320, 168750), (5400, 166250), (5625, 159600), (5700, 157500), (5985, 150000), (6000, 149625), (6250, 143640), (6300, 142500), (6384, 140625), (6650, 135000), (6750, 133000), (6840, 131250), (7000, 128250), (7125, 126000), (7182, 125000), (7500, 119700), (7560, 118750), (7600, 118125), (7875, 114000), (7980, 112500), (8208, 109375), (8400, 106875), (8550, 105000), (8750, 102600), (9000, 99750), (9375, 95760), (9450, 95000), (9500, 94500), (9576, 93750), (9975, 90000), (10000, 89775), (10260, 87500), (10500, 85500), (10640, 84375), (10800, 83125), (11250, 79800), (11400, 78750), (11875, 75600), (11970, 75000), (12500, 71820), (12600, 71250), (12825, 70000), (13125, 68400), (13300, 67500), (13500, 66500), (13680, 65625), (14000, 64125), (14250, 63000), (14364, 62500), (15000, 59850), (15120, 59375), (15625, 57456), (15750, 57000), (15960, 56250), (16625, 54000), (16875, 53200), (17100, 52500), (17500, 51300), (17955, 50000), (18000, 49875), (18750, 47880), (18900, 47500), (19000, 47250), (19152, 46875), (19950, 45000), (20520, 43750), (21000, 42750), (21375, 42000), (21875, 41040), (22500, 39900), (22800, 39375), (23625, 38000), (23750, 37800), (23940, 37500), (25000, 35910), (25200, 35625), (25650, 35000), (26250, 34200), (26600, 33750), (27000, 33250), (28125, 31920), (28500, 31500), (28728, 31250), (29925, 30000)]