105420000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 396772992

約数和(自身を除く): 291352992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 251, 280, 300, 336, 350, 375, 400, 420, 480, 500, 502, 525, 560, 600, 625, 672, 700, 750, 753, 800, 840, 875, 1000, 1004, 1050, 1120, 1200, 1250, 1255, 1400, 1500, 1506, 1680, 1750, 1757, 1875, 2000, 2008, 2100, 2400, 2500, 2510, 2625, 2800, 3000, 3012, 3360, 3500, 3514, 3750, 3765, 4000, 4016, 4200, 4375, 5000, 5020, 5250, 5271, 5600, 6000, 6024, 6275, 7000, 7028, 7500, 7530, 8032, 8400, 8750, 8785, 10000, 10040, 10500, 10542, 12000, 12048, 12550, 13125, 14000, 14056, 15000, 15060, 16800, 17500, 17570, 18825, 20000, 20080, 21000, 21084, 24096, 25100, 26250, 26355, 28000, 28112, 30000, 30120, 31375, 35000, 35140, 37650, 40160, 42000, 42168, 43925, 50200, 52500, 52710, 56224, 60000, 60240, 62750, 70000, 70280, 75300, 84000, 84336, 87850, 94125, 100400, 105000, 105420, 120480, 125500, 131775, 140000, 140560, 150600, 156875, 168672, 175700, 188250, 200800, 210000, 210840, 219625, 251000, 263550, 281120, 301200, 313750, 351400, 376500, 420000, 421680, 439250, 470625, 502000, 527100, 602400, 627500, 658875, 702800, 753000, 843360, 878500, 941250, 1004000, 1054200, 1098125, 1255000, 1317750, 1405600, 1506000, 1757000, 1882500, 2108400, 2196250, 2510000, 2635500, 3012000, 3294375, 3514000, 3765000, 4216800, 4392500, 5020000, 5271000, 6588750, 7028000, 7530000, 8785000, 10542000, 13177500, 15060000, 17570000, 21084000, 26355000, 35140000, 52710000, 105420000]

約数ペア:

[(1, 105420000), (2, 52710000), (3, 35140000), (4, 26355000), (5, 21084000), (6, 17570000), (7, 15060000), (8, 13177500), (10, 10542000), (12, 8785000), (14, 7530000), (15, 7028000), (16, 6588750), (20, 5271000), (21, 5020000), (24, 4392500), (25, 4216800), (28, 3765000), (30, 3514000), (32, 3294375), (35, 3012000), (40, 2635500), (42, 2510000), (48, 2196250), (50, 2108400), (56, 1882500), (60, 1757000), (70, 1506000), (75, 1405600), (80, 1317750), (84, 1255000), (96, 1098125), (100, 1054200), (105, 1004000), (112, 941250), (120, 878500), (125, 843360), (140, 753000), (150, 702800), (160, 658875), (168, 627500), (175, 602400), (200, 527100), (210, 502000), (224, 470625), (240, 439250), (250, 421680), (251, 420000), (280, 376500), (300, 351400), (336, 313750), (350, 301200), (375, 281120), (400, 263550), (420, 251000), (480, 219625), (500, 210840), (502, 210000), (525, 200800), (560, 188250), (600, 175700), (625, 168672), (672, 156875), (700, 150600), (750, 140560), (753, 140000), (800, 131775), (840, 125500), (875, 120480), (1000, 105420), (1004, 105000), (1050, 100400), (1120, 94125), (1200, 87850), (1250, 84336), (1255, 84000), (1400, 75300), (1500, 70280), (1506, 70000), (1680, 62750), (1750, 60240), (1757, 60000), (1875, 56224), (2000, 52710), (2008, 52500), (2100, 50200), (2400, 43925), (2500, 42168), (2510, 42000), (2625, 40160), (2800, 37650), (3000, 35140), (3012, 35000), (3360, 31375), (3500, 30120), (3514, 30000), (3750, 28112), (3765, 28000), (4000, 26355), (4016, 26250), (4200, 25100), (4375, 24096), (5000, 21084), (5020, 21000), (5250, 20080), (5271, 20000), (5600, 18825), (6000, 17570), (6024, 17500), (6275, 16800), (7000, 15060), (7028, 15000), (7500, 14056), (7530, 14000), (8032, 13125), (8400, 12550), (8750, 12048), (8785, 12000), (10000, 10542), (10040, 10500)]