64844500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 164376576

約数和(自身を除く): 99532076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 125, 140, 175, 191, 194, 250, 350, 382, 388, 485, 500, 679, 700, 764, 875, 955, 970, 1337, 1358, 1750, 1910, 1940, 2425, 2674, 2716, 3395, 3500, 3820, 4775, 4850, 5348, 6685, 6790, 9550, 9700, 12125, 13370, 13580, 16975, 18527, 19100, 23875, 24250, 26740, 33425, 33950, 37054, 47750, 48500, 66850, 67900, 74108, 84875, 92635, 95500, 129689, 133700, 167125, 169750, 185270, 259378, 334250, 339500, 370540, 463175, 518756, 648445, 668500, 926350, 1296890, 1852700, 2315875, 2593780, 3242225, 4631750, 6484450, 9263500, 12968900, 16211125, 32422250, 64844500]

約数ペア:

[(1, 64844500), (2, 32422250), (4, 16211125), (5, 12968900), (7, 9263500), (10, 6484450), (14, 4631750), (20, 3242225), (25, 2593780), (28, 2315875), (35, 1852700), (50, 1296890), (70, 926350), (97, 668500), (100, 648445), (125, 518756), (140, 463175), (175, 370540), (191, 339500), (194, 334250), (250, 259378), (350, 185270), (382, 169750), (388, 167125), (485, 133700), (500, 129689), (679, 95500), (700, 92635), (764, 84875), (875, 74108), (955, 67900), (970, 66850), (1337, 48500), (1358, 47750), (1750, 37054), (1910, 33950), (1940, 33425), (2425, 26740), (2674, 24250), (2716, 23875), (3395, 19100), (3500, 18527), (3820, 16975), (4775, 13580), (4850, 13370), (5348, 12125), (6685, 9700), (6790, 9550)]