26998860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64283}}^1$

素因数の和:64302

約数の個数: 48

約数和(自身を含む): 86397696

約数和(自身を除く): 59398836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64283, 128566, 192849, 257132, 321415, 385698, 449981, 642830, 771396, 899962, 964245, 1285660, 1349943, 1799924, 1928490, 2249905, 2699886, 3856980, 4499810, 5399772, 6749715, 8999620, 13499430, 26998860]

約数ペア:

[(1, 26998860), (2, 13499430), (3, 8999620), (4, 6749715), (5, 5399772), (6, 4499810), (7, 3856980), (10, 2699886), (12, 2249905), (14, 1928490), (15, 1799924), (20, 1349943), (21, 1285660), (28, 964245), (30, 899962), (35, 771396), (42, 642830), (60, 449981), (70, 385698), (84, 321415), (105, 257132), (140, 192849), (210, 128566), (420, 64283)]