71751890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14437}}^1$

素因数の和:14522

約数の個数: 32

約数和(自身を含む): 149693184

約数和(自身を除く): 77941294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 14437, 28874, 72185, 101059, 144370, 202118, 505295, 1010590, 1025027, 2050054, 5125135, 7175189, 10250270, 14350378, 35875945, 71751890]

約数ペア:

[(1, 71751890), (2, 35875945), (5, 14350378), (7, 10250270), (10, 7175189), (14, 5125135), (35, 2050054), (70, 1025027), (71, 1010590), (142, 505295), (355, 202118), (497, 144370), (710, 101059), (994, 72185), (2485, 28874), (4970, 14437)]