51886730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 59154550

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 101, 179, 202, 205, 287, 358, 410, 505, 574, 707, 895, 1010, 1253, 1414, 1435, 1790, 2506, 2870, 3535, 4141, 6265, 7070, 7339, 8282, 12530, 14678, 18079, 20705, 28987, 36158, 36695, 41410, 51373, 57974, 73390, 90395, 102746, 126553, 144935, 180790, 253106, 256865, 289870, 513730, 632765, 741239, 1265530, 1482478, 3706195, 5188673, 7412390, 10377346, 25943365, 51886730]

約数ペア:

[(1, 51886730), (2, 25943365), (5, 10377346), (7, 7412390), (10, 5188673), (14, 3706195), (35, 1482478), (41, 1265530), (70, 741239), (82, 632765), (101, 513730), (179, 289870), (202, 256865), (205, 253106), (287, 180790), (358, 144935), (410, 126553), (505, 102746), (574, 90395), (707, 73390), (895, 57974), (1010, 51373), (1253, 41410), (1414, 36695), (1435, 36158), (1790, 28987), (2506, 20705), (2870, 18079), (3535, 14678), (4141, 12530), (6265, 8282), (7070, 7339)]