63835940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 154003584

約数和(自身を除く): 90167644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2161, 2954, 4220, 4322, 5908, 7385, 8644, 10805, 14770, 15127, 21610, 29540, 30254, 43220, 60508, 75635, 151270, 302540, 455971, 911942, 1823884, 2279855, 3191797, 4559710, 6383594, 9119420, 12767188, 15958985, 31917970, 63835940]

約数ペア:

[(1, 63835940), (2, 31917970), (4, 15958985), (5, 12767188), (7, 9119420), (10, 6383594), (14, 4559710), (20, 3191797), (28, 2279855), (35, 1823884), (70, 911942), (140, 455971), (211, 302540), (422, 151270), (844, 75635), (1055, 60508), (1477, 43220), (2110, 30254), (2161, 29540), (2954, 21610), (4220, 15127), (4322, 14770), (5908, 10805), (7385, 8644)]