51850400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 148490496

約数和(自身を除く): 96640096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 160, 175, 188, 197, 200, 224, 235, 280, 329, 350, 376, 394, 400, 470, 560, 658, 700, 752, 788, 800, 940, 985, 1120, 1175, 1316, 1379, 1400, 1504, 1576, 1645, 1880, 1970, 2350, 2632, 2758, 2800, 3152, 3290, 3760, 3940, 4700, 4925, 5264, 5516, 5600, 6304, 6580, 6895, 7520, 7880, 8225, 9259, 9400, 9850, 10528, 11032, 13160, 13790, 15760, 16450, 18518, 18800, 19700, 22064, 26320, 27580, 31520, 32900, 34475, 37036, 37600, 39400, 44128, 46295, 52640, 55160, 64813, 65800, 68950, 74072, 78800, 92590, 110320, 129626, 131600, 137900, 148144, 157600, 185180, 220640, 231475, 259252, 263200, 275800, 296288, 324065, 370360, 462950, 518504, 551600, 648130, 740720, 925900, 1037008, 1103200, 1296260, 1481440, 1620325, 1851800, 2074016, 2592520, 3240650, 3703600, 5185040, 6481300, 7407200, 10370080, 12962600, 25925200, 51850400]

約数ペア:

[(1, 51850400), (2, 25925200), (4, 12962600), (5, 10370080), (7, 7407200), (8, 6481300), (10, 5185040), (14, 3703600), (16, 3240650), (20, 2592520), (25, 2074016), (28, 1851800), (32, 1620325), (35, 1481440), (40, 1296260), (47, 1103200), (50, 1037008), (56, 925900), (70, 740720), (80, 648130), (94, 551600), (100, 518504), (112, 462950), (140, 370360), (160, 324065), (175, 296288), (188, 275800), (197, 263200), (200, 259252), (224, 231475), (235, 220640), (280, 185180), (329, 157600), (350, 148144), (376, 137900), (394, 131600), (400, 129626), (470, 110320), (560, 92590), (658, 78800), (700, 74072), (752, 68950), (788, 65800), (800, 64813), (940, 55160), (985, 52640), (1120, 46295), (1175, 44128), (1316, 39400), (1379, 37600), (1400, 37036), (1504, 34475), (1576, 32900), (1645, 31520), (1880, 27580), (1970, 26320), (2350, 22064), (2632, 19700), (2758, 18800), (2800, 18518), (3152, 16450), (3290, 15760), (3760, 13790), (3940, 13160), (4700, 11032), (4925, 10528), (5264, 9850), (5516, 9400), (5600, 9259), (6304, 8225), (6580, 7880), (6895, 7520)]