7140000

素因数分解:

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

素因数の和:57

約数の個数: 240

約数和(自身を含む): 28340928

約数和(自身を除く): 21200928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 96, 100, 102, 105, 112, 119, 120, 125, 136, 140, 150, 160, 168, 170, 175, 200, 204, 210, 224, 238, 240, 250, 255, 272, 280, 300, 336, 340, 350, 357, 375, 400, 408, 420, 425, 476, 480, 500, 510, 525, 544, 560, 595, 600, 625, 672, 680, 700, 714, 750, 800, 816, 840, 850, 875, 952, 1000, 1020, 1050, 1120, 1190, 1200, 1250, 1275, 1360, 1400, 1428, 1500, 1632, 1680, 1700, 1750, 1785, 1875, 1904, 2000, 2040, 2100, 2125, 2380, 2400, 2500, 2550, 2625, 2720, 2800, 2856, 2975, 3000, 3360, 3400, 3500, 3570, 3750, 3808, 4000, 4080, 4200, 4250, 4375, 4760, 5000, 5100, 5250, 5600, 5712, 5950, 6000, 6375, 6800, 7000, 7140, 7500, 8160, 8400, 8500, 8750, 8925, 9520, 10000, 10200, 10500, 10625, 11424, 11900, 12000, 12750, 13125, 13600, 14000, 14280, 14875, 15000, 16800, 17000, 17500, 17850, 19040, 20000, 20400, 21000, 21250, 23800, 25500, 26250, 28000, 28560, 29750, 30000, 31875, 34000, 35000, 35700, 40800, 42000, 42500, 44625, 47600, 51000, 52500, 57120, 59500, 60000, 63750, 68000, 70000, 71400, 74375, 84000, 85000, 89250, 95200, 102000, 105000, 119000, 127500, 140000, 142800, 148750, 170000, 178500, 204000, 210000, 223125, 238000, 255000, 285600, 297500, 340000, 357000, 420000, 446250, 476000, 510000, 595000, 714000, 892500, 1020000, 1190000, 1428000, 1785000, 2380000, 3570000, 7140000]

約数ペア:

[(1, 7140000), (2, 3570000), (3, 2380000), (4, 1785000), (5, 1428000), (6, 1190000), (7, 1020000), (8, 892500), (10, 714000), (12, 595000), (14, 510000), (15, 476000), (16, 446250), (17, 420000), (20, 357000), (21, 340000), (24, 297500), (25, 285600), (28, 255000), (30, 238000), (32, 223125), (34, 210000), (35, 204000), (40, 178500), (42, 170000), (48, 148750), (50, 142800), (51, 140000), (56, 127500), (60, 119000), (68, 105000), (70, 102000), (75, 95200), (80, 89250), (84, 85000), (85, 84000), (96, 74375), (100, 71400), (102, 70000), (105, 68000), (112, 63750), (119, 60000), (120, 59500), (125, 57120), (136, 52500), (140, 51000), (150, 47600), (160, 44625), (168, 42500), (170, 42000), (175, 40800), (200, 35700), (204, 35000), (210, 34000), (224, 31875), (238, 30000), (240, 29750), (250, 28560), (255, 28000), (272, 26250), (280, 25500), (300, 23800), (336, 21250), (340, 21000), (350, 20400), (357, 20000), (375, 19040), (400, 17850), (408, 17500), (420, 17000), (425, 16800), (476, 15000), (480, 14875), (500, 14280), (510, 14000), (525, 13600), (544, 13125), (560, 12750), (595, 12000), (600, 11900), (625, 11424), (672, 10625), (680, 10500), (700, 10200), (714, 10000), (750, 9520), (800, 8925), (816, 8750), (840, 8500), (850, 8400), (875, 8160), (952, 7500), (1000, 7140), (1020, 7000), (1050, 6800), (1120, 6375), (1190, 6000), (1200, 5950), (1250, 5712), (1275, 5600), (1360, 5250), (1400, 5100), (1428, 5000), (1500, 4760), (1632, 4375), (1680, 4250), (1700, 4200), (1750, 4080), (1785, 4000), (1875, 3808), (1904, 3750), (2000, 3570), (2040, 3500), (2100, 3400), (2125, 3360), (2380, 3000), (2400, 2975), (2500, 2856), (2550, 2800), (2625, 2720)]