2142000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 240

約数和(自身を含む): 9052992

約数和(自身を除く): 6910992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 40, 42, 45, 48, 50, 51, 56, 60, 63, 68, 70, 72, 75, 80, 84, 85, 90, 100, 102, 105, 112, 119, 120, 125, 126, 136, 140, 144, 150, 153, 168, 170, 175, 180, 200, 204, 210, 225, 238, 240, 250, 252, 255, 272, 280, 300, 306, 315, 336, 340, 350, 357, 360, 375, 400, 408, 420, 425, 450, 476, 500, 504, 510, 525, 560, 595, 600, 612, 630, 680, 700, 714, 720, 750, 765, 816, 840, 850, 875, 900, 952, 1000, 1008, 1020, 1050, 1071, 1125, 1190, 1200, 1224, 1260, 1275, 1360, 1400, 1428, 1500, 1530, 1575, 1680, 1700, 1750, 1785, 1800, 1904, 2000, 2040, 2100, 2125, 2142, 2250, 2380, 2448, 2520, 2550, 2625, 2800, 2856, 2975, 3000, 3060, 3150, 3400, 3500, 3570, 3600, 3825, 4080, 4200, 4250, 4284, 4500, 4760, 5040, 5100, 5250, 5355, 5712, 5950, 6000, 6120, 6300, 6375, 6800, 7000, 7140, 7650, 7875, 8400, 8500, 8568, 8925, 9000, 9520, 10200, 10500, 10710, 11900, 12240, 12600, 12750, 14000, 14280, 14875, 15300, 15750, 17000, 17136, 17850, 18000, 19125, 20400, 21000, 21420, 23800, 25200, 25500, 26775, 28560, 29750, 30600, 31500, 34000, 35700, 38250, 42000, 42840, 44625, 47600, 51000, 53550, 59500, 61200, 63000, 71400, 76500, 85680, 89250, 102000, 107100, 119000, 126000, 133875, 142800, 153000, 178500, 214200, 238000, 267750, 306000, 357000, 428400, 535500, 714000, 1071000, 2142000]

約数ペア:

[(1, 2142000), (2, 1071000), (3, 714000), (4, 535500), (5, 428400), (6, 357000), (7, 306000), (8, 267750), (9, 238000), (10, 214200), (12, 178500), (14, 153000), (15, 142800), (16, 133875), (17, 126000), (18, 119000), (20, 107100), (21, 102000), (24, 89250), (25, 85680), (28, 76500), (30, 71400), (34, 63000), (35, 61200), (36, 59500), (40, 53550), (42, 51000), (45, 47600), (48, 44625), (50, 42840), (51, 42000), (56, 38250), (60, 35700), (63, 34000), (68, 31500), (70, 30600), (72, 29750), (75, 28560), (80, 26775), (84, 25500), (85, 25200), (90, 23800), (100, 21420), (102, 21000), (105, 20400), (112, 19125), (119, 18000), (120, 17850), (125, 17136), (126, 17000), (136, 15750), (140, 15300), (144, 14875), (150, 14280), (153, 14000), (168, 12750), (170, 12600), (175, 12240), (180, 11900), (200, 10710), (204, 10500), (210, 10200), (225, 9520), (238, 9000), (240, 8925), (250, 8568), (252, 8500), (255, 8400), (272, 7875), (280, 7650), (300, 7140), (306, 7000), (315, 6800), (336, 6375), (340, 6300), (350, 6120), (357, 6000), (360, 5950), (375, 5712), (400, 5355), (408, 5250), (420, 5100), (425, 5040), (450, 4760), (476, 4500), (500, 4284), (504, 4250), (510, 4200), (525, 4080), (560, 3825), (595, 3600), (600, 3570), (612, 3500), (630, 3400), (680, 3150), (700, 3060), (714, 3000), (720, 2975), (750, 2856), (765, 2800), (816, 2625), (840, 2550), (850, 2520), (875, 2448), (900, 2380), (952, 2250), (1000, 2142), (1008, 2125), (1020, 2100), (1050, 2040), (1071, 2000), (1125, 1904), (1190, 1800), (1200, 1785), (1224, 1750), (1260, 1700), (1275, 1680), (1360, 1575), (1400, 1530), (1428, 1500)]