87377500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5024

約数の個数: 60

約数和(自身を含む): 218417584

約数和(自身を除く): 131040084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 4993, 8750, 9986, 17500, 19972, 24965, 34951, 49930, 69902, 99860, 124825, 139804, 174755, 249650, 349510, 499300, 624125, 699020, 873775, 1248250, 1747550, 2496500, 3120625, 3495100, 4368875, 6241250, 8737750, 12482500, 17475500, 21844375, 43688750, 87377500]

約数ペア:

[(1, 87377500), (2, 43688750), (4, 21844375), (5, 17475500), (7, 12482500), (10, 8737750), (14, 6241250), (20, 4368875), (25, 3495100), (28, 3120625), (35, 2496500), (50, 1747550), (70, 1248250), (100, 873775), (125, 699020), (140, 624125), (175, 499300), (250, 349510), (350, 249650), (500, 174755), (625, 139804), (700, 124825), (875, 99860), (1250, 69902), (1750, 49930), (2500, 34951), (3500, 24965), (4375, 19972), (4993, 17500), (8750, 9986)]