82809300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 279982080

約数和(自身を除く): 197172780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 839, 940, 987, 1050, 1175, 1316, 1410, 1645, 1678, 1974, 2100, 2350, 2517, 2820, 3290, 3356, 3525, 3948, 4195, 4700, 4935, 5034, 5873, 6580, 7050, 8225, 8390, 9870, 10068, 11746, 12585, 14100, 16450, 16780, 17619, 19740, 20975, 23492, 24675, 25170, 29365, 32900, 35238, 39433, 41950, 49350, 50340, 58730, 62925, 70476, 78866, 83900, 88095, 98700, 117460, 118299, 125850, 146825, 157732, 176190, 197165, 236598, 251700, 276031, 293650, 352380, 394330, 440475, 473196, 552062, 587300, 591495, 788660, 828093, 880950, 985825, 1104124, 1182990, 1380155, 1656186, 1761900, 1971650, 2365980, 2760310, 2957475, 3312372, 3943300, 4140465, 5520620, 5914950, 6900775, 8280930, 11829900, 13801550, 16561860, 20702325, 27603100, 41404650, 82809300]

約数ペア:

[(1, 82809300), (2, 41404650), (3, 27603100), (4, 20702325), (5, 16561860), (6, 13801550), (7, 11829900), (10, 8280930), (12, 6900775), (14, 5914950), (15, 5520620), (20, 4140465), (21, 3943300), (25, 3312372), (28, 2957475), (30, 2760310), (35, 2365980), (42, 1971650), (47, 1761900), (50, 1656186), (60, 1380155), (70, 1182990), (75, 1104124), (84, 985825), (94, 880950), (100, 828093), (105, 788660), (140, 591495), (141, 587300), (150, 552062), (175, 473196), (188, 440475), (210, 394330), (235, 352380), (282, 293650), (300, 276031), (329, 251700), (350, 236598), (420, 197165), (470, 176190), (525, 157732), (564, 146825), (658, 125850), (700, 118299), (705, 117460), (839, 98700), (940, 88095), (987, 83900), (1050, 78866), (1175, 70476), (1316, 62925), (1410, 58730), (1645, 50340), (1678, 49350), (1974, 41950), (2100, 39433), (2350, 35238), (2517, 32900), (2820, 29365), (3290, 25170), (3356, 24675), (3525, 23492), (3948, 20975), (4195, 19740), (4700, 17619), (4935, 16780), (5034, 16450), (5873, 14100), (6580, 12585), (7050, 11746), (8225, 10068), (8390, 9870)]