63717020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 142557408

約数和(自身を除く): 78840388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 971, 1930, 1942, 3281, 3860, 3884, 4855, 6562, 9710, 13124, 16405, 16507, 19420, 32810, 33014, 65620, 66028, 82535, 165070, 187403, 330140, 374806, 749612, 937015, 1874030, 3185851, 3748060, 6371702, 12743404, 15929255, 31858510, 63717020]

約数ペア:

[(1, 63717020), (2, 31858510), (4, 15929255), (5, 12743404), (10, 6371702), (17, 3748060), (20, 3185851), (34, 1874030), (68, 937015), (85, 749612), (170, 374806), (193, 330140), (340, 187403), (386, 165070), (772, 82535), (965, 66028), (971, 65620), (1930, 33014), (1942, 32810), (3281, 19420), (3860, 16507), (3884, 16405), (4855, 13124), (6562, 9710)]