83986000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 120

約数和(自身を含む): 236509416

約数和(自身を除く): 152523416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 857, 875, 980, 1000, 1225, 1400, 1714, 1750, 1960, 2000, 2450, 2800, 3428, 3500, 3920, 4285, 4900, 5999, 6125, 6856, 7000, 8570, 9800, 11998, 12250, 13712, 14000, 17140, 19600, 21425, 23996, 24500, 29995, 34280, 41993, 42850, 47992, 49000, 59990, 68560, 83986, 85700, 95984, 98000, 107125, 119980, 149975, 167972, 171400, 209965, 214250, 239960, 299950, 335944, 342800, 419930, 428500, 479920, 599900, 671888, 749875, 839860, 857000, 1049825, 1199800, 1499750, 1679720, 1714000, 2099650, 2399600, 2999500, 3359440, 4199300, 5249125, 5999000, 8398600, 10498250, 11998000, 16797200, 20996500, 41993000, 83986000]

約数ペア:

[(1, 83986000), (2, 41993000), (4, 20996500), (5, 16797200), (7, 11998000), (8, 10498250), (10, 8398600), (14, 5999000), (16, 5249125), (20, 4199300), (25, 3359440), (28, 2999500), (35, 2399600), (40, 2099650), (49, 1714000), (50, 1679720), (56, 1499750), (70, 1199800), (80, 1049825), (98, 857000), (100, 839860), (112, 749875), (125, 671888), (140, 599900), (175, 479920), (196, 428500), (200, 419930), (245, 342800), (250, 335944), (280, 299950), (350, 239960), (392, 214250), (400, 209965), (490, 171400), (500, 167972), (560, 149975), (700, 119980), (784, 107125), (857, 98000), (875, 95984), (980, 85700), (1000, 83986), (1225, 68560), (1400, 59990), (1714, 49000), (1750, 47992), (1960, 42850), (2000, 41993), (2450, 34280), (2800, 29995), (3428, 24500), (3500, 23996), (3920, 21425), (4285, 19600), (4900, 17140), (5999, 14000), (6125, 13712), (6856, 12250), (7000, 11998), (8570, 9800)]