223125000

素因数分解:

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

素因数の和:68

約数の個数: 256

約数和(自身を含む): 843747840

約数和(自身を除く): 620622840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 125, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 250, 255, 280, 300, 340, 350, 357, 375, 408, 420, 425, 476, 500, 510, 525, 595, 600, 625, 680, 700, 714, 750, 840, 850, 875, 952, 1000, 1020, 1050, 1190, 1250, 1275, 1400, 1428, 1500, 1700, 1750, 1785, 1875, 2040, 2100, 2125, 2380, 2500, 2550, 2625, 2856, 2975, 3000, 3125, 3400, 3500, 3570, 3750, 4200, 4250, 4375, 4760, 5000, 5100, 5250, 5950, 6250, 6375, 7000, 7140, 7500, 8500, 8750, 8925, 9375, 10200, 10500, 10625, 11900, 12500, 12750, 13125, 14280, 14875, 15000, 15625, 17000, 17500, 17850, 18750, 21000, 21250, 21875, 23800, 25000, 25500, 26250, 29750, 31250, 31875, 35000, 35700, 37500, 42500, 43750, 44625, 46875, 51000, 52500, 53125, 59500, 62500, 63750, 65625, 71400, 74375, 75000, 78125, 85000, 87500, 89250, 93750, 105000, 106250, 109375, 119000, 125000, 127500, 131250, 148750, 156250, 159375, 175000, 178500, 187500, 212500, 218750, 223125, 234375, 255000, 262500, 265625, 297500, 312500, 318750, 328125, 357000, 371875, 375000, 425000, 437500, 446250, 468750, 525000, 531250, 546875, 595000, 625000, 637500, 656250, 743750, 796875, 875000, 892500, 937500, 1062500, 1093750, 1115625, 1275000, 1312500, 1328125, 1487500, 1593750, 1640625, 1785000, 1859375, 1875000, 2125000, 2187500, 2231250, 2625000, 2656250, 2975000, 3187500, 3281250, 3718750, 3984375, 4375000, 4462500, 5312500, 5578125, 6375000, 6562500, 7437500, 7968750, 8925000, 9296875, 10625000, 11156250, 13125000, 14875000, 15937500, 18593750, 22312500, 27890625, 31875000, 37187500, 44625000, 55781250, 74375000, 111562500, 223125000]

約数ペア:

[(1, 223125000), (2, 111562500), (3, 74375000), (4, 55781250), (5, 44625000), (6, 37187500), (7, 31875000), (8, 27890625), (10, 22312500), (12, 18593750), (14, 15937500), (15, 14875000), (17, 13125000), (20, 11156250), (21, 10625000), (24, 9296875), (25, 8925000), (28, 7968750), (30, 7437500), (34, 6562500), (35, 6375000), (40, 5578125), (42, 5312500), (50, 4462500), (51, 4375000), (56, 3984375), (60, 3718750), (68, 3281250), (70, 3187500), (75, 2975000), (84, 2656250), (85, 2625000), (100, 2231250), (102, 2187500), (105, 2125000), (119, 1875000), (120, 1859375), (125, 1785000), (136, 1640625), (140, 1593750), (150, 1487500), (168, 1328125), (170, 1312500), (175, 1275000), (200, 1115625), (204, 1093750), (210, 1062500), (238, 937500), (250, 892500), (255, 875000), (280, 796875), (300, 743750), (340, 656250), (350, 637500), (357, 625000), (375, 595000), (408, 546875), (420, 531250), (425, 525000), (476, 468750), (500, 446250), (510, 437500), (525, 425000), (595, 375000), (600, 371875), (625, 357000), (680, 328125), (700, 318750), (714, 312500), (750, 297500), (840, 265625), (850, 262500), (875, 255000), (952, 234375), (1000, 223125), (1020, 218750), (1050, 212500), (1190, 187500), (1250, 178500), (1275, 175000), (1400, 159375), (1428, 156250), (1500, 148750), (1700, 131250), (1750, 127500), (1785, 125000), (1875, 119000), (2040, 109375), (2100, 106250), (2125, 105000), (2380, 93750), (2500, 89250), (2550, 87500), (2625, 85000), (2856, 78125), (2975, 75000), (3000, 74375), (3125, 71400), (3400, 65625), (3500, 63750), (3570, 62500), (3750, 59500), (4200, 53125), (4250, 52500), (4375, 51000), (4760, 46875), (5000, 44625), (5100, 43750), (5250, 42500), (5950, 37500), (6250, 35700), (6375, 35000), (7000, 31875), (7140, 31250), (7500, 29750), (8500, 26250), (8750, 25500), (8925, 25000), (9375, 23800), (10200, 21875), (10500, 21250), (10625, 21000), (11900, 18750), (12500, 17850), (12750, 17500), (13125, 17000), (14280, 15625), (14875, 15000)]