131330270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 259943040

約数和(自身を除く): 128612770

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 986, 1445, 1567, 2465, 2890, 3134, 4930, 7835, 8381, 15670, 16762, 26639, 41905, 45443, 53278, 83810, 90886, 133195, 227215, 266390, 452863, 454430, 772531, 905726, 1545062, 2264315, 3862655, 4528630, 7725310, 13133027, 26266054, 65665135, 131330270]

約数ペア:

[(1, 131330270), (2, 65665135), (5, 26266054), (10, 13133027), (17, 7725310), (29, 4528630), (34, 3862655), (58, 2264315), (85, 1545062), (145, 905726), (170, 772531), (289, 454430), (290, 452863), (493, 266390), (578, 227215), (986, 133195), (1445, 90886), (1567, 83810), (2465, 53278), (2890, 45443), (3134, 41905), (4930, 26639), (7835, 16762), (8381, 15670)]