81133500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7756

約数の個数: 96

約数和(自身を含む): 270047232

約数和(自身を除く): 188913732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 7727, 10500, 15454, 23181, 30908, 38635, 46362, 54089, 77270, 92724, 108178, 115905, 154540, 162267, 193175, 216356, 231810, 270445, 324534, 386350, 463620, 540890, 579525, 649068, 772700, 811335, 965875, 1081780, 1159050, 1352225, 1622670, 1931750, 2318100, 2704450, 2897625, 3245340, 3863500, 4056675, 5408900, 5795250, 6761125, 8113350, 11590500, 13522250, 16226700, 20283375, 27044500, 40566750, 81133500]

約数ペア:

[(1, 81133500), (2, 40566750), (3, 27044500), (4, 20283375), (5, 16226700), (6, 13522250), (7, 11590500), (10, 8113350), (12, 6761125), (14, 5795250), (15, 5408900), (20, 4056675), (21, 3863500), (25, 3245340), (28, 2897625), (30, 2704450), (35, 2318100), (42, 1931750), (50, 1622670), (60, 1352225), (70, 1159050), (75, 1081780), (84, 965875), (100, 811335), (105, 772700), (125, 649068), (140, 579525), (150, 540890), (175, 463620), (210, 386350), (250, 324534), (300, 270445), (350, 231810), (375, 216356), (420, 193175), (500, 162267), (525, 154540), (700, 115905), (750, 108178), (875, 92724), (1050, 77270), (1500, 54089), (1750, 46362), (2100, 38635), (2625, 30908), (3500, 23181), (5250, 15454), (7727, 10500)]