3482500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 8747200

約数和(自身を除く): 5264700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 199, 250, 350, 398, 500, 625, 700, 796, 875, 995, 1250, 1393, 1750, 1990, 2500, 2786, 3500, 3980, 4375, 4975, 5572, 6965, 8750, 9950, 13930, 17500, 19900, 24875, 27860, 34825, 49750, 69650, 99500, 124375, 139300, 174125, 248750, 348250, 497500, 696500, 870625, 1741250, 3482500]

約数ペア:

[(1, 3482500), (2, 1741250), (4, 870625), (5, 696500), (7, 497500), (10, 348250), (14, 248750), (20, 174125), (25, 139300), (28, 124375), (35, 99500), (50, 69650), (70, 49750), (100, 34825), (125, 27860), (140, 24875), (175, 19900), (199, 17500), (250, 13930), (350, 9950), (398, 8750), (500, 6965), (625, 5572), (700, 4975), (796, 4375), (875, 3980), (995, 3500), (1250, 2786), (1393, 2500), (1750, 1990)]