1697500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 4286128

約数和(自身を除く): 2588628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 125, 140, 175, 194, 250, 350, 388, 485, 500, 625, 679, 700, 875, 970, 1250, 1358, 1750, 1940, 2425, 2500, 2716, 3395, 3500, 4375, 4850, 6790, 8750, 9700, 12125, 13580, 16975, 17500, 24250, 33950, 48500, 60625, 67900, 84875, 121250, 169750, 242500, 339500, 424375, 848750, 1697500]

約数ペア:

[(1, 1697500), (2, 848750), (4, 424375), (5, 339500), (7, 242500), (10, 169750), (14, 121250), (20, 84875), (25, 67900), (28, 60625), (35, 48500), (50, 33950), (70, 24250), (97, 17500), (100, 16975), (125, 13580), (140, 12125), (175, 9700), (194, 8750), (250, 6790), (350, 4850), (388, 4375), (485, 3500), (500, 3395), (625, 2716), (679, 2500), (700, 2425), (875, 1940), (970, 1750), (1250, 1358)]