870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 100

約数和(自身を含む): 2905320

約数和(自身を除く): 2035320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 240, 250, 290, 300, 348, 375, 400, 435, 464, 500, 580, 600, 625, 696, 725, 750, 870, 1000, 1160, 1200, 1250, 1392, 1450, 1500, 1740, 1875, 2000, 2175, 2320, 2500, 2900, 3000, 3480, 3625, 3750, 4350, 5000, 5800, 6000, 6960, 7250, 7500, 8700, 10000, 10875, 11600, 14500, 15000, 17400, 18125, 21750, 29000, 30000, 34800, 36250, 43500, 54375, 58000, 72500, 87000, 108750, 145000, 174000, 217500, 290000, 435000, 870000]

約数ペア:

[(1, 870000), (2, 435000), (3, 290000), (4, 217500), (5, 174000), (6, 145000), (8, 108750), (10, 87000), (12, 72500), (15, 58000), (16, 54375), (20, 43500), (24, 36250), (25, 34800), (29, 30000), (30, 29000), (40, 21750), (48, 18125), (50, 17400), (58, 15000), (60, 14500), (75, 11600), (80, 10875), (87, 10000), (100, 8700), (116, 7500), (120, 7250), (125, 6960), (145, 6000), (150, 5800), (174, 5000), (200, 4350), (232, 3750), (240, 3625), (250, 3480), (290, 3000), (300, 2900), (348, 2500), (375, 2320), (400, 2175), (435, 2000), (464, 1875), (500, 1740), (580, 1500), (600, 1450), (625, 1392), (696, 1250), (725, 1200), (750, 1160), (870, 1000)]