199689000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 734123520

約数和(自身を除く): 534434520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 125, 140, 148, 150, 168, 175, 185, 200, 210, 222, 250, 257, 259, 280, 296, 300, 350, 370, 375, 420, 444, 500, 514, 518, 525, 555, 600, 700, 740, 750, 771, 777, 840, 875, 888, 925, 1000, 1028, 1036, 1050, 1110, 1285, 1295, 1400, 1480, 1500, 1542, 1554, 1750, 1799, 1850, 2056, 2072, 2100, 2220, 2570, 2590, 2625, 2775, 3000, 3084, 3108, 3500, 3598, 3700, 3855, 3885, 4200, 4440, 4625, 5140, 5180, 5250, 5397, 5550, 6168, 6216, 6425, 6475, 7000, 7196, 7400, 7710, 7770, 8995, 9250, 9509, 10280, 10360, 10500, 10794, 11100, 12850, 12950, 13875, 14392, 15420, 15540, 17990, 18500, 19018, 19275, 19425, 21000, 21588, 22200, 25700, 25900, 26985, 27750, 28527, 30840, 31080, 32125, 32375, 35980, 37000, 38036, 38550, 38850, 43176, 44975, 47545, 51400, 51800, 53970, 55500, 57054, 64250, 64750, 66563, 71960, 76072, 77100, 77700, 89950, 95090, 96375, 97125, 107940, 111000, 114108, 128500, 129500, 133126, 134925, 142635, 154200, 155400, 179900, 190180, 192750, 194250, 199689, 215880, 224875, 228216, 237725, 257000, 259000, 266252, 269850, 285270, 332815, 359800, 380360, 385500, 388500, 399378, 449750, 475450, 532504, 539700, 570540, 665630, 674625, 713175, 771000, 777000, 798756, 899500, 950900, 998445, 1079400, 1141080, 1188625, 1331260, 1349250, 1426350, 1597512, 1664075, 1799000, 1901800, 1996890, 2377250, 2662520, 2698500, 2852700, 3328150, 3565875, 3993780, 4754500, 4992225, 5397000, 5705400, 6656300, 7131750, 7987560, 8320375, 9509000, 9984450, 13312600, 14263500, 16640750, 19968900, 24961125, 28527000, 33281500, 39937800, 49922250, 66563000, 99844500, 199689000]

約数ペア:

[(1, 199689000), (2, 99844500), (3, 66563000), (4, 49922250), (5, 39937800), (6, 33281500), (7, 28527000), (8, 24961125), (10, 19968900), (12, 16640750), (14, 14263500), (15, 13312600), (20, 9984450), (21, 9509000), (24, 8320375), (25, 7987560), (28, 7131750), (30, 6656300), (35, 5705400), (37, 5397000), (40, 4992225), (42, 4754500), (50, 3993780), (56, 3565875), (60, 3328150), (70, 2852700), (74, 2698500), (75, 2662520), (84, 2377250), (100, 1996890), (105, 1901800), (111, 1799000), (120, 1664075), (125, 1597512), (140, 1426350), (148, 1349250), (150, 1331260), (168, 1188625), (175, 1141080), (185, 1079400), (200, 998445), (210, 950900), (222, 899500), (250, 798756), (257, 777000), (259, 771000), (280, 713175), (296, 674625), (300, 665630), (350, 570540), (370, 539700), (375, 532504), (420, 475450), (444, 449750), (500, 399378), (514, 388500), (518, 385500), (525, 380360), (555, 359800), (600, 332815), (700, 285270), (740, 269850), (750, 266252), (771, 259000), (777, 257000), (840, 237725), (875, 228216), (888, 224875), (925, 215880), (1000, 199689), (1028, 194250), (1036, 192750), (1050, 190180), (1110, 179900), (1285, 155400), (1295, 154200), (1400, 142635), (1480, 134925), (1500, 133126), (1542, 129500), (1554, 128500), (1750, 114108), (1799, 111000), (1850, 107940), (2056, 97125), (2072, 96375), (2100, 95090), (2220, 89950), (2570, 77700), (2590, 77100), (2625, 76072), (2775, 71960), (3000, 66563), (3084, 64750), (3108, 64250), (3500, 57054), (3598, 55500), (3700, 53970), (3855, 51800), (3885, 51400), (4200, 47545), (4440, 44975), (4625, 43176), (5140, 38850), (5180, 38550), (5250, 38036), (5397, 37000), (5550, 35980), (6168, 32375), (6216, 32125), (6425, 31080), (6475, 30840), (7000, 28527), (7196, 27750), (7400, 26985), (7710, 25900), (7770, 25700), (8995, 22200), (9250, 21588), (9509, 21000), (10280, 19425), (10360, 19275), (10500, 19018), (10794, 18500), (11100, 17990), (12850, 15540), (12950, 15420), (13875, 14392)]