51502500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 192438400

約数和(自身を除く): 140935900

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, 109, 125, 126, 135, 140, 150, 175, 180, 189, 210, 218, 225, 250, 252, 270, 300, 315, 327, 350, 375, 378, 420, 436, 450, 500, 525, 540, 545, 625, 630, 654, 675, 700, 750, 756, 763, 875, 900, 945, 981, 1050, 1090, 1125, 1250, 1260, 1308, 1350, 1500, 1526, 1575, 1635, 1750, 1875, 1890, 1962, 2100, 2180, 2250, 2289, 2500, 2625, 2700, 2725, 2943, 3052, 3150, 3270, 3375, 3500, 3750, 3780, 3815, 3924, 4375, 4500, 4578, 4725, 4905, 5250, 5450, 5625, 5886, 6300, 6540, 6750, 6867, 7500, 7630, 7875, 8175, 8750, 9156, 9450, 9810, 10500, 10900, 11250, 11445, 11772, 13125, 13500, 13625, 13734, 14715, 15260, 15750, 16350, 16875, 17500, 18900, 19075, 19620, 20601, 22500, 22890, 23625, 24525, 26250, 27250, 27468, 29430, 31500, 32700, 33750, 34335, 38150, 39375, 40875, 41202, 45780, 47250, 49050, 52500, 54500, 57225, 58860, 67500, 68125, 68670, 73575, 76300, 78750, 81750, 82404, 94500, 95375, 98100, 103005, 114450, 118125, 122625, 136250, 137340, 147150, 157500, 163500, 171675, 190750, 204375, 206010, 228900, 236250, 245250, 272500, 286125, 294300, 343350, 367875, 381500, 408750, 412020, 472500, 476875, 490500, 515025, 572250, 613125, 686700, 735750, 817500, 858375, 953750, 1030050, 1144500, 1226250, 1430625, 1471500, 1716750, 1839375, 1907500, 2060100, 2452500, 2575125, 2861250, 3433500, 3678750, 4291875, 5150250, 5722500, 7357500, 8583750, 10300500, 12875625, 17167500, 25751250, 51502500]

約数ペア:

[(1, 51502500), (2, 25751250), (3, 17167500), (4, 12875625), (5, 10300500), (6, 8583750), (7, 7357500), (9, 5722500), (10, 5150250), (12, 4291875), (14, 3678750), (15, 3433500), (18, 2861250), (20, 2575125), (21, 2452500), (25, 2060100), (27, 1907500), (28, 1839375), (30, 1716750), (35, 1471500), (36, 1430625), (42, 1226250), (45, 1144500), (50, 1030050), (54, 953750), (60, 858375), (63, 817500), (70, 735750), (75, 686700), (84, 613125), (90, 572250), (100, 515025), (105, 490500), (108, 476875), (109, 472500), (125, 412020), (126, 408750), (135, 381500), (140, 367875), (150, 343350), (175, 294300), (180, 286125), (189, 272500), (210, 245250), (218, 236250), (225, 228900), (250, 206010), (252, 204375), (270, 190750), (300, 171675), (315, 163500), (327, 157500), (350, 147150), (375, 137340), (378, 136250), (420, 122625), (436, 118125), (450, 114450), (500, 103005), (525, 98100), (540, 95375), (545, 94500), (625, 82404), (630, 81750), (654, 78750), (675, 76300), (700, 73575), (750, 68670), (756, 68125), (763, 67500), (875, 58860), (900, 57225), (945, 54500), (981, 52500), (1050, 49050), (1090, 47250), (1125, 45780), (1250, 41202), (1260, 40875), (1308, 39375), (1350, 38150), (1500, 34335), (1526, 33750), (1575, 32700), (1635, 31500), (1750, 29430), (1875, 27468), (1890, 27250), (1962, 26250), (2100, 24525), (2180, 23625), (2250, 22890), (2289, 22500), (2500, 20601), (2625, 19620), (2700, 19075), (2725, 18900), (2943, 17500), (3052, 16875), (3150, 16350), (3270, 15750), (3375, 15260), (3500, 14715), (3750, 13734), (3780, 13625), (3815, 13500), (3924, 13125), (4375, 11772), (4500, 11445), (4578, 11250), (4725, 10900), (4905, 10500), (5250, 9810), (5450, 9450), (5625, 9156), (5886, 8750), (6300, 8175), (6540, 7875), (6750, 7630), (6867, 7500)]