339500

素因数分解:

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

素因数の和:123

約数の個数: 48

約数和(自身を含む): 856128

約数和(自身を除く): 516628

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, 679, 700, 875, 970, 1358, 1750, 1940, 2425, 2716, 3395, 3500, 4850, 6790, 9700, 12125, 13580, 16975, 24250, 33950, 48500, 67900, 84875, 169750, 339500]

約数ペア:

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