51691500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 191493120

約数和(自身を除く): 139801620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 547, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1094, 1125, 1260, 1350, 1500, 1575, 1641, 1750, 1890, 2100, 2188, 2250, 2625, 2700, 2735, 3150, 3282, 3375, 3500, 3780, 3829, 4500, 4725, 4923, 5250, 5470, 6300, 6564, 6750, 7658, 7875, 8205, 9450, 9846, 10500, 10940, 11487, 13500, 13675, 14769, 15316, 15750, 16410, 18900, 19145, 19692, 22974, 23625, 24615, 27350, 29538, 31500, 32820, 34461, 38290, 41025, 45948, 47250, 49230, 54700, 57435, 59076, 68375, 68922, 73845, 76580, 82050, 94500, 95725, 98460, 103383, 114870, 123075, 136750, 137844, 147690, 164100, 172305, 191450, 205125, 206766, 229740, 246150, 273500, 287175, 295380, 344610, 369225, 382900, 410250, 413532, 478625, 492300, 516915, 574350, 615375, 689220, 738450, 820500, 861525, 957250, 1033830, 1148700, 1230750, 1435875, 1476900, 1723050, 1846125, 1914500, 2067660, 2461500, 2584575, 2871750, 3446100, 3692250, 4307625, 5169150, 5743500, 7384500, 8615250, 10338300, 12922875, 17230500, 25845750, 51691500]

約数ペア:

[(1, 51691500), (2, 25845750), (3, 17230500), (4, 12922875), (5, 10338300), (6, 8615250), (7, 7384500), (9, 5743500), (10, 5169150), (12, 4307625), (14, 3692250), (15, 3446100), (18, 2871750), (20, 2584575), (21, 2461500), (25, 2067660), (27, 1914500), (28, 1846125), (30, 1723050), (35, 1476900), (36, 1435875), (42, 1230750), (45, 1148700), (50, 1033830), (54, 957250), (60, 861525), (63, 820500), (70, 738450), (75, 689220), (84, 615375), (90, 574350), (100, 516915), (105, 492300), (108, 478625), (125, 413532), (126, 410250), (135, 382900), (140, 369225), (150, 344610), (175, 295380), (180, 287175), (189, 273500), (210, 246150), (225, 229740), (250, 206766), (252, 205125), (270, 191450), (300, 172305), (315, 164100), (350, 147690), (375, 137844), (378, 136750), (420, 123075), (450, 114870), (500, 103383), (525, 98460), (540, 95725), (547, 94500), (630, 82050), (675, 76580), (700, 73845), (750, 68922), (756, 68375), (875, 59076), (900, 57435), (945, 54700), (1050, 49230), (1094, 47250), (1125, 45948), (1260, 41025), (1350, 38290), (1500, 34461), (1575, 32820), (1641, 31500), (1750, 29538), (1890, 27350), (2100, 24615), (2188, 23625), (2250, 22974), (2625, 19692), (2700, 19145), (2735, 18900), (3150, 16410), (3282, 15750), (3375, 15316), (3500, 14769), (3780, 13675), (3829, 13500), (4500, 11487), (4725, 10940), (4923, 10500), (5250, 9846), (5470, 9450), (6300, 8205), (6564, 7875), (6750, 7658)]