90420708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1283}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 241597440

約数和(自身を除く): 151176732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 839, 1283, 1678, 2517, 2566, 3356, 3849, 5034, 5132, 5873, 7698, 8981, 10068, 11746, 15396, 17619, 17962, 23492, 26943, 35238, 35924, 53886, 70476, 107772, 1076437, 2152874, 3229311, 4305748, 6458622, 7535059, 12917244, 15070118, 22605177, 30140236, 45210354, 90420708]

約数ペア:

[(1, 90420708), (2, 45210354), (3, 30140236), (4, 22605177), (6, 15070118), (7, 12917244), (12, 7535059), (14, 6458622), (21, 4305748), (28, 3229311), (42, 2152874), (84, 1076437), (839, 107772), (1283, 70476), (1678, 53886), (2517, 35924), (2566, 35238), (3356, 26943), (3849, 23492), (5034, 17962), (5132, 17619), (5873, 15396), (7698, 11746), (8981, 10068)]