63740180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 156979368

約数和(自身を除く): 93239188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 337, 386, 490, 674, 772, 965, 980, 1348, 1351, 1685, 1930, 2359, 2702, 3370, 3860, 4718, 5404, 6740, 6755, 9436, 9457, 11795, 13510, 16513, 18914, 23590, 27020, 33026, 37828, 47180, 47285, 65041, 66052, 82565, 94570, 130082, 165130, 189140, 260164, 325205, 330260, 455287, 650410, 910574, 1300820, 1821148, 2276435, 3187009, 4552870, 6374018, 9105740, 12748036, 15935045, 31870090, 63740180]

約数ペア:

[(1, 63740180), (2, 31870090), (4, 15935045), (5, 12748036), (7, 9105740), (10, 6374018), (14, 4552870), (20, 3187009), (28, 2276435), (35, 1821148), (49, 1300820), (70, 910574), (98, 650410), (140, 455287), (193, 330260), (196, 325205), (245, 260164), (337, 189140), (386, 165130), (490, 130082), (674, 94570), (772, 82565), (965, 66052), (980, 65041), (1348, 47285), (1351, 47180), (1685, 37828), (1930, 33026), (2359, 27020), (2702, 23590), (3370, 18914), (3860, 16513), (4718, 13510), (5404, 11795), (6740, 9457), (6755, 9436)]