8138571000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{387551}}^1$

素因数の和:387582

約数の個数: 128

約数和(自身を含む): 29019893760

約数和(自身を除く): 20881322760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 387551, 775102, 1162653, 1550204, 1937755, 2325306, 2712857, 3100408, 3875510, 4650612, 5425714, 5813265, 7751020, 8138571, 9301224, 9688775, 10851428, 11626530, 13564285, 15502040, 16277142, 19377550, 21702856, 23253060, 27128570, 29066325, 32554284, 38755100, 40692855, 46506120, 48443875, 54257140, 58132650, 65108568, 67821425, 77510200, 81385710, 96887750, 108514280, 116265300, 135642850, 145331625, 162771420, 193775500, 203464275, 232530600, 271285700, 290663250, 325542840, 339107125, 387551000, 406928550, 542571400, 581326500, 678214250, 813857100, 1017321375, 1162653000, 1356428500, 1627714200, 2034642750, 2712857000, 4069285500, 8138571000]

約数ペア:

[(1, 8138571000), (2, 4069285500), (3, 2712857000), (4, 2034642750), (5, 1627714200), (6, 1356428500), (7, 1162653000), (8, 1017321375), (10, 813857100), (12, 678214250), (14, 581326500), (15, 542571400), (20, 406928550), (21, 387551000), (24, 339107125), (25, 325542840), (28, 290663250), (30, 271285700), (35, 232530600), (40, 203464275), (42, 193775500), (50, 162771420), (56, 145331625), (60, 135642850), (70, 116265300), (75, 108514280), (84, 96887750), (100, 81385710), (105, 77510200), (120, 67821425), (125, 65108568), (140, 58132650), (150, 54257140), (168, 48443875), (175, 46506120), (200, 40692855), (210, 38755100), (250, 32554284), (280, 29066325), (300, 27128570), (350, 23253060), (375, 21702856), (420, 19377550), (500, 16277142), (525, 15502040), (600, 13564285), (700, 11626530), (750, 10851428), (840, 9688775), (875, 9301224), (1000, 8138571), (1050, 7751020), (1400, 5813265), (1500, 5425714), (1750, 4650612), (2100, 3875510), (2625, 3100408), (3000, 2712857), (3500, 2325306), (4200, 1937755), (5250, 1550204), (7000, 1162653), (10500, 775102), (21000, 387551)]