21853500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 67459392

約数和(自身を除く): 45605892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 850, 857, 1020, 1275, 1500, 1700, 1714, 2125, 2550, 2571, 3428, 4250, 4285, 5100, 5142, 6375, 8500, 8570, 10284, 12750, 12855, 14569, 17140, 21425, 25500, 25710, 29138, 42850, 43707, 51420, 58276, 64275, 72845, 85700, 87414, 107125, 128550, 145690, 174828, 214250, 218535, 257100, 291380, 321375, 364225, 428500, 437070, 642750, 728450, 874140, 1092675, 1285500, 1456900, 1821125, 2185350, 3642250, 4370700, 5463375, 7284500, 10926750, 21853500]

約数ペア:

[(1, 21853500), (2, 10926750), (3, 7284500), (4, 5463375), (5, 4370700), (6, 3642250), (10, 2185350), (12, 1821125), (15, 1456900), (17, 1285500), (20, 1092675), (25, 874140), (30, 728450), (34, 642750), (50, 437070), (51, 428500), (60, 364225), (68, 321375), (75, 291380), (85, 257100), (100, 218535), (102, 214250), (125, 174828), (150, 145690), (170, 128550), (204, 107125), (250, 87414), (255, 85700), (300, 72845), (340, 64275), (375, 58276), (425, 51420), (500, 43707), (510, 42850), (750, 29138), (850, 25710), (857, 25500), (1020, 21425), (1275, 17140), (1500, 14569), (1700, 12855), (1714, 12750), (2125, 10284), (2550, 8570), (2571, 8500), (3428, 6375), (4250, 5142), (4285, 5100)]