1290590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1405090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 179, 206, 358, 515, 721, 895, 1030, 1253, 1442, 1790, 2506, 3605, 6265, 7210, 12530, 18437, 36874, 92185, 129059, 184370, 258118, 645295, 1290590]

約数ペア:

[(1, 1290590), (2, 645295), (5, 258118), (7, 184370), (10, 129059), (14, 92185), (35, 36874), (70, 18437), (103, 12530), (179, 7210), (206, 6265), (358, 3605), (515, 2506), (721, 1790), (895, 1442), (1030, 1253)]