51338000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 150109440

約数和(自身を除く): 98771440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 193, 200, 250, 266, 280, 304, 350, 380, 386, 400, 475, 500, 532, 560, 665, 700, 760, 772, 875, 950, 965, 1000, 1064, 1330, 1351, 1400, 1520, 1544, 1750, 1900, 1930, 2000, 2128, 2375, 2660, 2702, 2800, 3088, 3325, 3500, 3667, 3800, 3860, 4750, 4825, 5320, 5404, 6650, 6755, 7000, 7334, 7600, 7720, 9500, 9650, 10640, 10808, 13300, 13510, 14000, 14668, 15440, 16625, 18335, 19000, 19300, 21616, 24125, 25669, 26600, 27020, 29336, 33250, 33775, 36670, 38000, 38600, 48250, 51338, 53200, 54040, 58672, 66500, 67550, 73340, 77200, 91675, 96500, 102676, 108080, 128345, 133000, 135100, 146680, 168875, 183350, 193000, 205352, 256690, 266000, 270200, 293360, 337750, 366700, 386000, 410704, 458375, 513380, 540400, 641725, 675500, 733400, 916750, 1026760, 1283450, 1351000, 1466800, 1833500, 2053520, 2566900, 2702000, 3208625, 3667000, 5133800, 6417250, 7334000, 10267600, 12834500, 25669000, 51338000]

約数ペア:

[(1, 51338000), (2, 25669000), (4, 12834500), (5, 10267600), (7, 7334000), (8, 6417250), (10, 5133800), (14, 3667000), (16, 3208625), (19, 2702000), (20, 2566900), (25, 2053520), (28, 1833500), (35, 1466800), (38, 1351000), (40, 1283450), (50, 1026760), (56, 916750), (70, 733400), (76, 675500), (80, 641725), (95, 540400), (100, 513380), (112, 458375), (125, 410704), (133, 386000), (140, 366700), (152, 337750), (175, 293360), (190, 270200), (193, 266000), (200, 256690), (250, 205352), (266, 193000), (280, 183350), (304, 168875), (350, 146680), (380, 135100), (386, 133000), (400, 128345), (475, 108080), (500, 102676), (532, 96500), (560, 91675), (665, 77200), (700, 73340), (760, 67550), (772, 66500), (875, 58672), (950, 54040), (965, 53200), (1000, 51338), (1064, 48250), (1330, 38600), (1351, 38000), (1400, 36670), (1520, 33775), (1544, 33250), (1750, 29336), (1900, 27020), (1930, 26600), (2000, 25669), (2128, 24125), (2375, 21616), (2660, 19300), (2702, 19000), (2800, 18335), (3088, 16625), (3325, 15440), (3500, 14668), (3667, 14000), (3800, 13510), (3860, 13300), (4750, 10808), (4825, 10640), (5320, 9650), (5404, 9500), (6650, 7720), (6755, 7600), (7000, 7334)]