13241270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 28243728

約数和(自身を除く): 15002458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 443, 490, 610, 854, 886, 2135, 2215, 2989, 3101, 4270, 4430, 5978, 6202, 14945, 15505, 21707, 27023, 29890, 31010, 43414, 54046, 108535, 135115, 189161, 217070, 270230, 378322, 945805, 1324127, 1891610, 2648254, 6620635, 13241270]

約数ペア:

[(1, 13241270), (2, 6620635), (5, 2648254), (7, 1891610), (10, 1324127), (14, 945805), (35, 378322), (49, 270230), (61, 217070), (70, 189161), (98, 135115), (122, 108535), (245, 54046), (305, 43414), (427, 31010), (443, 29890), (490, 27023), (610, 21707), (854, 15505), (886, 14945), (2135, 6202), (2215, 5978), (2989, 4430), (3101, 4270)]