85863540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204437}}^1$

素因数の和:204456

約数の個数: 48

約数和(自身を含む): 274764672

約数和(自身を除く): 188901132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204437, 408874, 613311, 817748, 1022185, 1226622, 1431059, 2044370, 2453244, 2862118, 3066555, 4088740, 4293177, 5724236, 6133110, 7155295, 8586354, 12266220, 14310590, 17172708, 21465885, 28621180, 42931770, 85863540]

約数ペア:

[(1, 85863540), (2, 42931770), (3, 28621180), (4, 21465885), (5, 17172708), (6, 14310590), (7, 12266220), (10, 8586354), (12, 7155295), (14, 6133110), (15, 5724236), (20, 4293177), (21, 4088740), (28, 3066555), (30, 2862118), (35, 2453244), (42, 2044370), (60, 1431059), (70, 1226622), (84, 1022185), (105, 817748), (140, 613311), (210, 408874), (420, 204437)]