75133780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 164157840

約数和(自身を除く): 89024060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 461, 562, 580, 922, 1124, 1405, 1844, 2305, 2810, 4610, 5620, 8149, 9220, 13369, 16298, 26738, 32596, 40745, 53476, 66845, 81490, 129541, 133690, 162980, 259082, 267380, 518164, 647705, 1295410, 2590820, 3756689, 7513378, 15026756, 18783445, 37566890, 75133780]

約数ペア:

[(1, 75133780), (2, 37566890), (4, 18783445), (5, 15026756), (10, 7513378), (20, 3756689), (29, 2590820), (58, 1295410), (116, 647705), (145, 518164), (281, 267380), (290, 259082), (461, 162980), (562, 133690), (580, 129541), (922, 81490), (1124, 66845), (1405, 53476), (1844, 40745), (2305, 32596), (2810, 26738), (4610, 16298), (5620, 13369), (8149, 9220)]