6965000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 18744000

約数和(自身を除く): 11779000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 199, 200, 250, 280, 350, 398, 500, 625, 700, 796, 875, 995, 1000, 1250, 1393, 1400, 1592, 1750, 1990, 2500, 2786, 3500, 3980, 4375, 4975, 5000, 5572, 6965, 7000, 7960, 8750, 9950, 11144, 13930, 17500, 19900, 24875, 27860, 34825, 35000, 39800, 49750, 55720, 69650, 99500, 124375, 139300, 174125, 199000, 248750, 278600, 348250, 497500, 696500, 870625, 995000, 1393000, 1741250, 3482500, 6965000]

約数ペア:

[(1, 6965000), (2, 3482500), (4, 1741250), (5, 1393000), (7, 995000), (8, 870625), (10, 696500), (14, 497500), (20, 348250), (25, 278600), (28, 248750), (35, 199000), (40, 174125), (50, 139300), (56, 124375), (70, 99500), (100, 69650), (125, 55720), (140, 49750), (175, 39800), (199, 35000), (200, 34825), (250, 27860), (280, 24875), (350, 19900), (398, 17500), (500, 13930), (625, 11144), (700, 9950), (796, 8750), (875, 7960), (995, 7000), (1000, 6965), (1250, 5572), (1393, 5000), (1400, 4975), (1592, 4375), (1750, 3980), (1990, 3500), (2500, 2786)]