51375800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{36697}}^1$

素因数の和:36720

約数の個数: 48

約数和(自身を含む): 136516560

約数和(自身を除く): 85140760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 36697, 73394, 146788, 183485, 256879, 293576, 366970, 513758, 733940, 917425, 1027516, 1284395, 1467880, 1834850, 2055032, 2568790, 3669700, 5137580, 6421975, 7339400, 10275160, 12843950, 25687900, 51375800]

約数ペア:

[(1, 51375800), (2, 25687900), (4, 12843950), (5, 10275160), (7, 7339400), (8, 6421975), (10, 5137580), (14, 3669700), (20, 2568790), (25, 2055032), (28, 1834850), (35, 1467880), (40, 1284395), (50, 1027516), (56, 917425), (70, 733940), (100, 513758), (140, 366970), (175, 293576), (200, 256879), (280, 183485), (350, 146788), (700, 73394), (1400, 36697)]