526500000

素因数分解:

$2^5\times 3^4\times 5^6\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 420

約数和(自身を含む): 2084387382

約数和(自身を除く): 1557887382

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 160, 162, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 288, 300, 312, 324, 325, 351, 360, 375, 390, 400, 405, 416, 432, 450, 468, 480, 500, 520, 540, 585, 600, 624, 625, 648, 650, 675, 702, 720, 750, 780, 800, 810, 864, 900, 936, 975, 1000, 1040, 1053, 1080, 1125, 1170, 1200, 1248, 1250, 1296, 1300, 1350, 1404, 1440, 1500, 1560, 1620, 1625, 1755, 1800, 1872, 1875, 1950, 2000, 2025, 2080, 2106, 2160, 2250, 2340, 2400, 2500, 2592, 2600, 2700, 2808, 2925, 3000, 3120, 3125, 3240, 3250, 3375, 3510, 3600, 3744, 3750, 3900, 4000, 4050, 4212, 4320, 4500, 4680, 4875, 5000, 5200, 5265, 5400, 5616, 5625, 5850, 6000, 6240, 6250, 6480, 6500, 6750, 7020, 7200, 7500, 7800, 8100, 8125, 8424, 8775, 9000, 9360, 9375, 9750, 10000, 10125, 10400, 10530, 10800, 11232, 11250, 11700, 12000, 12500, 12960, 13000, 13500, 14040, 14625, 15000, 15600, 15625, 16200, 16250, 16848, 16875, 17550, 18000, 18720, 18750, 19500, 20000, 20250, 21060, 21600, 22500, 23400, 24375, 25000, 26000, 26325, 27000, 28080, 28125, 29250, 30000, 31200, 31250, 32400, 32500, 33696, 33750, 35100, 36000, 37500, 39000, 40500, 40625, 42120, 43875, 45000, 46800, 46875, 48750, 50000, 50625, 52000, 52650, 54000, 56160, 56250, 58500, 60000, 62500, 64800, 65000, 67500, 70200, 73125, 75000, 78000, 81000, 81250, 84240, 84375, 87750, 90000, 93600, 93750, 97500, 100000, 101250, 105300, 108000, 112500, 117000, 121875, 125000, 130000, 131625, 135000, 140400, 140625, 146250, 150000, 156000, 162000, 162500, 168480, 168750, 175500, 180000, 187500, 195000, 202500, 203125, 210600, 219375, 225000, 234000, 243750, 250000, 253125, 260000, 263250, 270000, 280800, 281250, 292500, 300000, 324000, 325000, 337500, 351000, 365625, 375000, 390000, 405000, 406250, 421200, 421875, 438750, 450000, 468000, 487500, 500000, 506250, 526500, 540000, 562500, 585000, 609375, 650000, 658125, 675000, 702000, 731250, 750000, 780000, 810000, 812500, 842400, 843750, 877500, 900000, 975000, 1012500, 1053000, 1096875, 1125000, 1170000, 1218750, 1265625, 1300000, 1316250, 1350000, 1404000, 1462500, 1500000, 1620000, 1625000, 1687500, 1755000, 1828125, 1950000, 2025000, 2106000, 2193750, 2250000, 2340000, 2437500, 2531250, 2632500, 2700000, 2925000, 3250000, 3290625, 3375000, 3510000, 3656250, 3900000, 4050000, 4212000, 4387500, 4500000, 4875000, 5062500, 5265000, 5484375, 5850000, 6500000, 6581250, 6750000, 7020000, 7312500, 8100000, 8775000, 9750000, 10125000, 10530000, 10968750, 11700000, 13162500, 13500000, 14625000, 16453125, 17550000, 19500000, 20250000, 21060000, 21937500, 26325000, 29250000, 32906250, 35100000, 40500000, 43875000, 52650000, 58500000, 65812500, 87750000, 105300000, 131625000, 175500000, 263250000, 526500000]

約数ペア:

[(1, 526500000), (2, 263250000), (3, 175500000), (4, 131625000), (5, 105300000), (6, 87750000), (8, 65812500), (9, 58500000), (10, 52650000), (12, 43875000), (13, 40500000), (15, 35100000), (16, 32906250), (18, 29250000), (20, 26325000), (24, 21937500), (25, 21060000), (26, 20250000), (27, 19500000), (30, 17550000), (32, 16453125), (36, 14625000), (39, 13500000), (40, 13162500), (45, 11700000), (48, 10968750), (50, 10530000), (52, 10125000), (54, 9750000), (60, 8775000), (65, 8100000), (72, 7312500), (75, 7020000), (78, 6750000), (80, 6581250), (81, 6500000), (90, 5850000), (96, 5484375), (100, 5265000), (104, 5062500), (108, 4875000), (117, 4500000), (120, 4387500), (125, 4212000), (130, 4050000), (135, 3900000), (144, 3656250), (150, 3510000), (156, 3375000), (160, 3290625), (162, 3250000), (180, 2925000), (195, 2700000), (200, 2632500), (208, 2531250), (216, 2437500), (225, 2340000), (234, 2250000), (240, 2193750), (250, 2106000), (260, 2025000), (270, 1950000), (288, 1828125), (300, 1755000), (312, 1687500), (324, 1625000), (325, 1620000), (351, 1500000), (360, 1462500), (375, 1404000), (390, 1350000), (400, 1316250), (405, 1300000), (416, 1265625), (432, 1218750), (450, 1170000), (468, 1125000), (480, 1096875), (500, 1053000), (520, 1012500), (540, 975000), (585, 900000), (600, 877500), (624, 843750), (625, 842400), (648, 812500), (650, 810000), (675, 780000), (702, 750000), (720, 731250), (750, 702000), (780, 675000), (800, 658125), (810, 650000), (864, 609375), (900, 585000), (936, 562500), (975, 540000), (1000, 526500), (1040, 506250), (1053, 500000), (1080, 487500), (1125, 468000), (1170, 450000), (1200, 438750), (1248, 421875), (1250, 421200), (1296, 406250), (1300, 405000), (1350, 390000), (1404, 375000), (1440, 365625), (1500, 351000), (1560, 337500), (1620, 325000), (1625, 324000), (1755, 300000), (1800, 292500), (1872, 281250), (1875, 280800), (1950, 270000), (2000, 263250), (2025, 260000), (2080, 253125), (2106, 250000), (2160, 243750), (2250, 234000), (2340, 225000), (2400, 219375), (2500, 210600), (2592, 203125), (2600, 202500), (2700, 195000), (2808, 187500), (2925, 180000), (3000, 175500), (3120, 168750), (3125, 168480), (3240, 162500), (3250, 162000), (3375, 156000), (3510, 150000), (3600, 146250), (3744, 140625), (3750, 140400), (3900, 135000), (4000, 131625), (4050, 130000), (4212, 125000), (4320, 121875), (4500, 117000), (4680, 112500), (4875, 108000), (5000, 105300), (5200, 101250), (5265, 100000), (5400, 97500), (5616, 93750), (5625, 93600), (5850, 90000), (6000, 87750), (6240, 84375), (6250, 84240), (6480, 81250), (6500, 81000), (6750, 78000), (7020, 75000), (7200, 73125), (7500, 70200), (7800, 67500), (8100, 65000), (8125, 64800), (8424, 62500), (8775, 60000), (9000, 58500), (9360, 56250), (9375, 56160), (9750, 54000), (10000, 52650), (10125, 52000), (10400, 50625), (10530, 50000), (10800, 48750), (11232, 46875), (11250, 46800), (11700, 45000), (12000, 43875), (12500, 42120), (12960, 40625), (13000, 40500), (13500, 39000), (14040, 37500), (14625, 36000), (15000, 35100), (15600, 33750), (15625, 33696), (16200, 32500), (16250, 32400), (16848, 31250), (16875, 31200), (17550, 30000), (18000, 29250), (18720, 28125), (18750, 28080), (19500, 27000), (20000, 26325), (20250, 26000), (21060, 25000), (21600, 24375), (22500, 23400)]