66779930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4943}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 138115584

約数和(自身を除く): 71335654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 4943, 6755, 9886, 13510, 24715, 34601, 49430, 69202, 173005, 346010, 953999, 1907998, 4769995, 6677993, 9539990, 13355986, 33389965, 66779930]

約数ペア:

[(1, 66779930), (2, 33389965), (5, 13355986), (7, 9539990), (10, 6677993), (14, 4769995), (35, 1907998), (70, 953999), (193, 346010), (386, 173005), (965, 69202), (1351, 49430), (1930, 34601), (2702, 24715), (4943, 13510), (6755, 9886)]