81310250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 94807510

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 125, 175, 194, 250, 350, 479, 485, 679, 875, 958, 970, 1358, 1750, 2395, 2425, 3353, 3395, 4790, 4850, 6706, 6790, 11975, 12125, 16765, 16975, 23950, 24250, 33530, 33950, 46463, 59875, 83825, 84875, 92926, 119750, 167650, 169750, 232315, 325241, 419125, 464630, 650482, 838250, 1161575, 1626205, 2323150, 3252410, 5807875, 8131025, 11615750, 16262050, 40655125, 81310250]

約数ペア:

[(1, 81310250), (2, 40655125), (5, 16262050), (7, 11615750), (10, 8131025), (14, 5807875), (25, 3252410), (35, 2323150), (50, 1626205), (70, 1161575), (97, 838250), (125, 650482), (175, 464630), (194, 419125), (250, 325241), (350, 232315), (479, 169750), (485, 167650), (679, 119750), (875, 92926), (958, 84875), (970, 83825), (1358, 59875), (1750, 46463), (2395, 33950), (2425, 33530), (3353, 24250), (3395, 23950), (4790, 16975), (4850, 16765), (6706, 12125), (6790, 11975)]