8700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 29529360

約数和(自身を除く): 20829360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 125, 145, 150, 160, 174, 200, 232, 240, 250, 290, 300, 348, 375, 400, 435, 464, 480, 500, 580, 600, 625, 696, 725, 750, 800, 870, 928, 1000, 1160, 1200, 1250, 1392, 1450, 1500, 1740, 1875, 2000, 2175, 2320, 2400, 2500, 2784, 2900, 3000, 3125, 3480, 3625, 3750, 4000, 4350, 4640, 5000, 5800, 6000, 6250, 6960, 7250, 7500, 8700, 9375, 10000, 10875, 11600, 12000, 12500, 13920, 14500, 15000, 17400, 18125, 18750, 20000, 21750, 23200, 25000, 29000, 30000, 34800, 36250, 37500, 43500, 50000, 54375, 58000, 60000, 69600, 72500, 75000, 87000, 90625, 100000, 108750, 116000, 145000, 150000, 174000, 181250, 217500, 271875, 290000, 300000, 348000, 362500, 435000, 543750, 580000, 725000, 870000, 1087500, 1450000, 1740000, 2175000, 2900000, 4350000, 8700000]

約数ペア:

[(1, 8700000), (2, 4350000), (3, 2900000), (4, 2175000), (5, 1740000), (6, 1450000), (8, 1087500), (10, 870000), (12, 725000), (15, 580000), (16, 543750), (20, 435000), (24, 362500), (25, 348000), (29, 300000), (30, 290000), (32, 271875), (40, 217500), (48, 181250), (50, 174000), (58, 150000), (60, 145000), (75, 116000), (80, 108750), (87, 100000), (96, 90625), (100, 87000), (116, 75000), (120, 72500), (125, 69600), (145, 60000), (150, 58000), (160, 54375), (174, 50000), (200, 43500), (232, 37500), (240, 36250), (250, 34800), (290, 30000), (300, 29000), (348, 25000), (375, 23200), (400, 21750), (435, 20000), (464, 18750), (480, 18125), (500, 17400), (580, 15000), (600, 14500), (625, 13920), (696, 12500), (725, 12000), (750, 11600), (800, 10875), (870, 10000), (928, 9375), (1000, 8700), (1160, 7500), (1200, 7250), (1250, 6960), (1392, 6250), (1450, 6000), (1500, 5800), (1740, 5000), (1875, 4640), (2000, 4350), (2175, 4000), (2320, 3750), (2400, 3625), (2500, 3480), (2784, 3125), (2900, 3000)]