64873020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63601}}^1$

素因数の和:63630

約数の個数: 48

約数和(自身を含む): 192332448

約数和(自身を除く): 127459428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 63601, 127202, 190803, 254404, 318005, 381606, 636010, 763212, 954015, 1081217, 1272020, 1908030, 2162434, 3243651, 3816060, 4324868, 5406085, 6487302, 10812170, 12974604, 16218255, 21624340, 32436510, 64873020]

約数ペア:

[(1, 64873020), (2, 32436510), (3, 21624340), (4, 16218255), (5, 12974604), (6, 10812170), (10, 6487302), (12, 5406085), (15, 4324868), (17, 3816060), (20, 3243651), (30, 2162434), (34, 1908030), (51, 1272020), (60, 1081217), (68, 954015), (85, 763212), (102, 636010), (170, 381606), (204, 318005), (255, 254404), (340, 190803), (510, 127202), (1020, 63601)]