891000000

素因数分解:

$2^6\times 3^4\times 5^6\times {\mathrm{11}}^1$

素因数の和:65

約数の個数: 490

約数和(自身を含む): 3601594524

約数和(自身を除く): 2710594524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 81, 88, 90, 96, 99, 100, 108, 110, 120, 125, 132, 135, 144, 150, 160, 162, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 250, 264, 270, 275, 288, 297, 300, 320, 324, 330, 352, 360, 375, 396, 400, 405, 432, 440, 450, 480, 495, 500, 528, 540, 550, 576, 594, 600, 625, 648, 660, 675, 704, 720, 750, 792, 800, 810, 825, 864, 880, 891, 900, 960, 990, 1000, 1056, 1080, 1100, 1125, 1188, 1200, 1250, 1296, 1320, 1350, 1375, 1440, 1485, 1500, 1584, 1600, 1620, 1650, 1728, 1760, 1782, 1800, 1875, 1980, 2000, 2025, 2112, 2160, 2200, 2250, 2376, 2400, 2475, 2500, 2592, 2640, 2700, 2750, 2880, 2970, 3000, 3125, 3168, 3240, 3300, 3375, 3520, 3564, 3600, 3750, 3960, 4000, 4050, 4125, 4320, 4400, 4455, 4500, 4752, 4800, 4950, 5000, 5184, 5280, 5400, 5500, 5625, 5940, 6000, 6250, 6336, 6480, 6600, 6750, 6875, 7128, 7200, 7425, 7500, 7920, 8000, 8100, 8250, 8640, 8800, 8910, 9000, 9375, 9504, 9900, 10000, 10125, 10560, 10800, 11000, 11250, 11880, 12000, 12375, 12500, 12960, 13200, 13500, 13750, 14256, 14400, 14850, 15000, 15625, 15840, 16200, 16500, 16875, 17600, 17820, 18000, 18750, 19008, 19800, 20000, 20250, 20625, 21600, 22000, 22275, 22500, 23760, 24000, 24750, 25000, 25920, 26400, 27000, 27500, 28125, 28512, 29700, 30000, 31250, 31680, 32400, 33000, 33750, 34375, 35640, 36000, 37125, 37500, 39600, 40000, 40500, 41250, 43200, 44000, 44550, 45000, 46875, 47520, 49500, 50000, 50625, 52800, 54000, 55000, 56250, 57024, 59400, 60000, 61875, 62500, 64800, 66000, 67500, 68750, 71280, 72000, 74250, 75000, 79200, 81000, 82500, 84375, 88000, 89100, 90000, 93750, 95040, 99000, 100000, 101250, 103125, 108000, 110000, 111375, 112500, 118800, 120000, 123750, 125000, 129600, 132000, 135000, 137500, 140625, 142560, 148500, 150000, 158400, 162000, 165000, 168750, 171875, 178200, 180000, 185625, 187500, 198000, 200000, 202500, 206250, 216000, 220000, 222750, 225000, 237600, 247500, 250000, 253125, 264000, 270000, 275000, 281250, 285120, 297000, 300000, 309375, 324000, 330000, 337500, 343750, 356400, 360000, 371250, 375000, 396000, 405000, 412500, 421875, 440000, 445500, 450000, 475200, 495000, 500000, 506250, 515625, 540000, 550000, 556875, 562500, 594000, 600000, 618750, 648000, 660000, 675000, 687500, 712800, 742500, 750000, 792000, 810000, 825000, 843750, 891000, 900000, 928125, 990000, 1000000, 1012500, 1031250, 1080000, 1100000, 1113750, 1125000, 1188000, 1237500, 1265625, 1320000, 1350000, 1375000, 1425600, 1485000, 1500000, 1546875, 1620000, 1650000, 1687500, 1782000, 1800000, 1856250, 1980000, 2025000, 2062500, 2200000, 2227500, 2250000, 2376000, 2475000, 2531250, 2700000, 2750000, 2784375, 2970000, 3000000, 3093750, 3240000, 3300000, 3375000, 3564000, 3712500, 3960000, 4050000, 4125000, 4455000, 4500000, 4640625, 4950000, 5062500, 5400000, 5500000, 5568750, 5940000, 6187500, 6600000, 6750000, 7128000, 7425000, 8100000, 8250000, 8910000, 9000000, 9281250, 9900000, 10125000, 11000000, 11137500, 11880000, 12375000, 13500000, 13921875, 14850000, 16200000, 16500000, 17820000, 18562500, 19800000, 20250000, 22275000, 24750000, 27000000, 27843750, 29700000, 33000000, 35640000, 37125000, 40500000, 44550000, 49500000, 55687500, 59400000, 74250000, 81000000, 89100000, 99000000, 111375000, 148500000, 178200000, 222750000, 297000000, 445500000, 891000000]

約数ペア:

[(1, 891000000), (2, 445500000), (3, 297000000), (4, 222750000), (5, 178200000), (6, 148500000), (8, 111375000), (9, 99000000), (10, 89100000), (11, 81000000), (12, 74250000), (15, 59400000), (16, 55687500), (18, 49500000), (20, 44550000), (22, 40500000), (24, 37125000), (25, 35640000), (27, 33000000), (30, 29700000), (32, 27843750), (33, 27000000), (36, 24750000), (40, 22275000), (44, 20250000), (45, 19800000), (48, 18562500), (50, 17820000), (54, 16500000), (55, 16200000), (60, 14850000), (64, 13921875), (66, 13500000), (72, 12375000), (75, 11880000), (80, 11137500), (81, 11000000), (88, 10125000), (90, 9900000), (96, 9281250), (99, 9000000), (100, 8910000), (108, 8250000), (110, 8100000), (120, 7425000), (125, 7128000), (132, 6750000), (135, 6600000), (144, 6187500), (150, 5940000), (160, 5568750), (162, 5500000), (165, 5400000), (176, 5062500), (180, 4950000), (192, 4640625), (198, 4500000), (200, 4455000), (216, 4125000), (220, 4050000), (225, 3960000), (240, 3712500), (250, 3564000), (264, 3375000), (270, 3300000), (275, 3240000), (288, 3093750), (297, 3000000), (300, 2970000), (320, 2784375), (324, 2750000), (330, 2700000), (352, 2531250), (360, 2475000), (375, 2376000), (396, 2250000), (400, 2227500), (405, 2200000), (432, 2062500), (440, 2025000), (450, 1980000), (480, 1856250), (495, 1800000), (500, 1782000), (528, 1687500), (540, 1650000), (550, 1620000), (576, 1546875), (594, 1500000), (600, 1485000), (625, 1425600), (648, 1375000), (660, 1350000), (675, 1320000), (704, 1265625), (720, 1237500), (750, 1188000), (792, 1125000), (800, 1113750), (810, 1100000), (825, 1080000), (864, 1031250), (880, 1012500), (891, 1000000), (900, 990000), (960, 928125), (990, 900000), (1000, 891000), (1056, 843750), (1080, 825000), (1100, 810000), (1125, 792000), (1188, 750000), (1200, 742500), (1250, 712800), (1296, 687500), (1320, 675000), (1350, 660000), (1375, 648000), (1440, 618750), (1485, 600000), (1500, 594000), (1584, 562500), (1600, 556875), (1620, 550000), (1650, 540000), (1728, 515625), (1760, 506250), (1782, 500000), (1800, 495000), (1875, 475200), (1980, 450000), (2000, 445500), (2025, 440000), (2112, 421875), (2160, 412500), (2200, 405000), (2250, 396000), (2376, 375000), (2400, 371250), (2475, 360000), (2500, 356400), (2592, 343750), (2640, 337500), (2700, 330000), (2750, 324000), (2880, 309375), (2970, 300000), (3000, 297000), (3125, 285120), (3168, 281250), (3240, 275000), (3300, 270000), (3375, 264000), (3520, 253125), (3564, 250000), (3600, 247500), (3750, 237600), (3960, 225000), (4000, 222750), (4050, 220000), (4125, 216000), (4320, 206250), (4400, 202500), (4455, 200000), (4500, 198000), (4752, 187500), (4800, 185625), (4950, 180000), (5000, 178200), (5184, 171875), (5280, 168750), (5400, 165000), (5500, 162000), (5625, 158400), (5940, 150000), (6000, 148500), (6250, 142560), (6336, 140625), (6480, 137500), (6600, 135000), (6750, 132000), (6875, 129600), (7128, 125000), (7200, 123750), (7425, 120000), (7500, 118800), (7920, 112500), (8000, 111375), (8100, 110000), (8250, 108000), (8640, 103125), (8800, 101250), (8910, 100000), (9000, 99000), (9375, 95040), (9504, 93750), (9900, 90000), (10000, 89100), (10125, 88000), (10560, 84375), (10800, 82500), (11000, 81000), (11250, 79200), (11880, 75000), (12000, 74250), (12375, 72000), (12500, 71280), (12960, 68750), (13200, 67500), (13500, 66000), (13750, 64800), (14256, 62500), (14400, 61875), (14850, 60000), (15000, 59400), (15625, 57024), (15840, 56250), (16200, 55000), (16500, 54000), (16875, 52800), (17600, 50625), (17820, 50000), (18000, 49500), (18750, 47520), (19008, 46875), (19800, 45000), (20000, 44550), (20250, 44000), (20625, 43200), (21600, 41250), (22000, 40500), (22275, 40000), (22500, 39600), (23760, 37500), (24000, 37125), (24750, 36000), (25000, 35640), (25920, 34375), (26400, 33750), (27000, 33000), (27500, 32400), (28125, 31680), (28512, 31250), (29700, 30000)]