85893660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3433}}^1$

素因数の和:3587

約数の個数: 72

約数和(自身を含む): 262494960

約数和(自身を除く): 176601300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3433, 4170, 5004, 6255, 6866, 8340, 10299, 12510, 13732, 17165, 20598, 25020, 30897, 34330, 41196, 51495, 61794, 68660, 102990, 123588, 154485, 205980, 308970, 477187, 617940, 954374, 1431561, 1908748, 2385935, 2863122, 4294683, 4771870, 5726244, 7157805, 8589366, 9543740, 14315610, 17178732, 21473415, 28631220, 42946830, 85893660]

約数ペア:

[(1, 85893660), (2, 42946830), (3, 28631220), (4, 21473415), (5, 17178732), (6, 14315610), (9, 9543740), (10, 8589366), (12, 7157805), (15, 5726244), (18, 4771870), (20, 4294683), (30, 2863122), (36, 2385935), (45, 1908748), (60, 1431561), (90, 954374), (139, 617940), (180, 477187), (278, 308970), (417, 205980), (556, 154485), (695, 123588), (834, 102990), (1251, 68660), (1390, 61794), (1668, 51495), (2085, 41196), (2502, 34330), (2780, 30897), (3433, 25020), (4170, 20598), (5004, 17165), (6255, 13732), (6866, 12510), (8340, 10299)]