538860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 1725696

約数和(自身を除く): 1186836

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, 1283, 2566, 3849, 5132, 6415, 7698, 8981, 12830, 15396, 17962, 19245, 25660, 26943, 35924, 38490, 44905, 53886, 76980, 89810, 107772, 134715, 179620, 269430, 538860]

約数ペア:

[(1, 538860), (2, 269430), (3, 179620), (4, 134715), (5, 107772), (6, 89810), (7, 76980), (10, 53886), (12, 44905), (14, 38490), (15, 35924), (20, 26943), (21, 25660), (28, 19245), (30, 17962), (35, 15396), (42, 12830), (60, 8981), (70, 7698), (84, 6415), (105, 5132), (140, 3849), (210, 2566), (420, 1283)]