84326220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42589}}^1$

素因数の和:42615

約数の個数: 72

約数和(自身を含む): 279049680

約数和(自身を除く): 194723460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42589, 85178, 127767, 170356, 212945, 255534, 383301, 425890, 468479, 511068, 638835, 766602, 851780, 936958, 1277670, 1405437, 1533204, 1873916, 1916505, 2342395, 2555340, 2810874, 3833010, 4216311, 4684790, 5621748, 7027185, 7666020, 8432622, 9369580, 14054370, 16865244, 21081555, 28108740, 42163110, 84326220]

約数ペア:

[(1, 84326220), (2, 42163110), (3, 28108740), (4, 21081555), (5, 16865244), (6, 14054370), (9, 9369580), (10, 8432622), (11, 7666020), (12, 7027185), (15, 5621748), (18, 4684790), (20, 4216311), (22, 3833010), (30, 2810874), (33, 2555340), (36, 2342395), (44, 1916505), (45, 1873916), (55, 1533204), (60, 1405437), (66, 1277670), (90, 936958), (99, 851780), (110, 766602), (132, 638835), (165, 511068), (180, 468479), (198, 425890), (220, 383301), (330, 255534), (396, 212945), (495, 170356), (660, 127767), (990, 85178), (1980, 42589)]