50490000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 400

約数和(自身を含む): 209183040

約数和(自身を除く): 158693040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 25, 27, 30, 33, 34, 36, 40, 44, 45, 48, 50, 51, 54, 55, 60, 66, 68, 72, 75, 80, 85, 88, 90, 99, 100, 102, 108, 110, 120, 125, 132, 135, 136, 144, 150, 153, 165, 170, 176, 180, 187, 198, 200, 204, 216, 220, 225, 240, 250, 255, 264, 270, 272, 275, 297, 300, 306, 330, 340, 360, 374, 375, 396, 400, 408, 425, 432, 440, 450, 459, 495, 500, 510, 528, 540, 550, 561, 594, 600, 612, 625, 660, 675, 680, 720, 748, 750, 765, 792, 816, 825, 850, 880, 900, 918, 935, 990, 1000, 1020, 1080, 1100, 1122, 1125, 1188, 1200, 1224, 1250, 1275, 1320, 1350, 1360, 1375, 1485, 1496, 1500, 1530, 1584, 1650, 1683, 1700, 1800, 1836, 1870, 1875, 1980, 2000, 2040, 2125, 2160, 2200, 2244, 2250, 2295, 2376, 2448, 2475, 2500, 2550, 2640, 2700, 2750, 2805, 2970, 2992, 3000, 3060, 3300, 3366, 3375, 3400, 3600, 3672, 3740, 3750, 3825, 3960, 4080, 4125, 4250, 4400, 4488, 4500, 4590, 4675, 4752, 4950, 5000, 5049, 5100, 5400, 5500, 5610, 5625, 5940, 6000, 6120, 6375, 6600, 6732, 6750, 6800, 6875, 7344, 7425, 7480, 7500, 7650, 7920, 8250, 8415, 8500, 8976, 9000, 9180, 9350, 9900, 10000, 10098, 10200, 10625, 10800, 11000, 11220, 11250, 11475, 11880, 12240, 12375, 12750, 13200, 13464, 13500, 13750, 14025, 14850, 14960, 15000, 15300, 16500, 16830, 16875, 17000, 18000, 18360, 18700, 19125, 19800, 20196, 20400, 20625, 21250, 22000, 22440, 22500, 22950, 23375, 23760, 24750, 25245, 25500, 26928, 27000, 27500, 28050, 29700, 30000, 30600, 31875, 33000, 33660, 33750, 34000, 36720, 37125, 37400, 38250, 39600, 40392, 41250, 42075, 42500, 44880, 45000, 45900, 46750, 49500, 50490, 51000, 54000, 55000, 56100, 57375, 59400, 61200, 61875, 63750, 66000, 67320, 67500, 70125, 74250, 74800, 76500, 80784, 82500, 84150, 85000, 90000, 91800, 93500, 95625, 99000, 100980, 102000, 110000, 112200, 114750, 116875, 118800, 123750, 126225, 127500, 134640, 135000, 140250, 148500, 153000, 165000, 168300, 170000, 183600, 185625, 187000, 191250, 198000, 201960, 210375, 224400, 229500, 233750, 247500, 252450, 255000, 270000, 280500, 286875, 297000, 306000, 330000, 336600, 350625, 371250, 374000, 382500, 403920, 420750, 459000, 467500, 495000, 504900, 510000, 561000, 573750, 594000, 631125, 673200, 701250, 742500, 765000, 841500, 918000, 935000, 990000, 1009800, 1051875, 1122000, 1147500, 1262250, 1402500, 1485000, 1530000, 1683000, 1870000, 2019600, 2103750, 2295000, 2524500, 2805000, 2970000, 3155625, 3366000, 4207500, 4590000, 5049000, 5610000, 6311250, 8415000, 10098000, 12622500, 16830000, 25245000, 50490000]

約数ペア:

[(1, 50490000), (2, 25245000), (3, 16830000), (4, 12622500), (5, 10098000), (6, 8415000), (8, 6311250), (9, 5610000), (10, 5049000), (11, 4590000), (12, 4207500), (15, 3366000), (16, 3155625), (17, 2970000), (18, 2805000), (20, 2524500), (22, 2295000), (24, 2103750), (25, 2019600), (27, 1870000), (30, 1683000), (33, 1530000), (34, 1485000), (36, 1402500), (40, 1262250), (44, 1147500), (45, 1122000), (48, 1051875), (50, 1009800), (51, 990000), (54, 935000), (55, 918000), (60, 841500), (66, 765000), (68, 742500), (72, 701250), (75, 673200), (80, 631125), (85, 594000), (88, 573750), (90, 561000), (99, 510000), (100, 504900), (102, 495000), (108, 467500), (110, 459000), (120, 420750), (125, 403920), (132, 382500), (135, 374000), (136, 371250), (144, 350625), (150, 336600), (153, 330000), (165, 306000), (170, 297000), (176, 286875), (180, 280500), (187, 270000), (198, 255000), (200, 252450), (204, 247500), (216, 233750), (220, 229500), (225, 224400), (240, 210375), (250, 201960), (255, 198000), (264, 191250), (270, 187000), (272, 185625), (275, 183600), (297, 170000), (300, 168300), (306, 165000), (330, 153000), (340, 148500), (360, 140250), (374, 135000), (375, 134640), (396, 127500), (400, 126225), (408, 123750), (425, 118800), (432, 116875), (440, 114750), (450, 112200), (459, 110000), (495, 102000), (500, 100980), (510, 99000), (528, 95625), (540, 93500), (550, 91800), (561, 90000), (594, 85000), (600, 84150), (612, 82500), (625, 80784), (660, 76500), (675, 74800), (680, 74250), (720, 70125), (748, 67500), (750, 67320), (765, 66000), (792, 63750), (816, 61875), (825, 61200), (850, 59400), (880, 57375), (900, 56100), (918, 55000), (935, 54000), (990, 51000), (1000, 50490), (1020, 49500), (1080, 46750), (1100, 45900), (1122, 45000), (1125, 44880), (1188, 42500), (1200, 42075), (1224, 41250), (1250, 40392), (1275, 39600), (1320, 38250), (1350, 37400), (1360, 37125), (1375, 36720), (1485, 34000), (1496, 33750), (1500, 33660), (1530, 33000), (1584, 31875), (1650, 30600), (1683, 30000), (1700, 29700), (1800, 28050), (1836, 27500), (1870, 27000), (1875, 26928), (1980, 25500), (2000, 25245), (2040, 24750), (2125, 23760), (2160, 23375), (2200, 22950), (2244, 22500), (2250, 22440), (2295, 22000), (2376, 21250), (2448, 20625), (2475, 20400), (2500, 20196), (2550, 19800), (2640, 19125), (2700, 18700), (2750, 18360), (2805, 18000), (2970, 17000), (2992, 16875), (3000, 16830), (3060, 16500), (3300, 15300), (3366, 15000), (3375, 14960), (3400, 14850), (3600, 14025), (3672, 13750), (3740, 13500), (3750, 13464), (3825, 13200), (3960, 12750), (4080, 12375), (4125, 12240), (4250, 11880), (4400, 11475), (4488, 11250), (4500, 11220), (4590, 11000), (4675, 10800), (4752, 10625), (4950, 10200), (5000, 10098), (5049, 10000), (5100, 9900), (5400, 9350), (5500, 9180), (5610, 9000), (5625, 8976), (5940, 8500), (6000, 8415), (6120, 8250), (6375, 7920), (6600, 7650), (6732, 7500), (6750, 7480), (6800, 7425), (6875, 7344)]