89689180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1901}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 216006336

約数和(自身を除く): 126317156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 1901, 2359, 3370, 3802, 4718, 6740, 7604, 9436, 9505, 11795, 13307, 19010, 23590, 26614, 38020, 47180, 53228, 66535, 133070, 266140, 640637, 1281274, 2562548, 3203185, 4484459, 6406370, 8968918, 12812740, 17937836, 22422295, 44844590, 89689180]

約数ペア:

[(1, 89689180), (2, 44844590), (4, 22422295), (5, 17937836), (7, 12812740), (10, 8968918), (14, 6406370), (20, 4484459), (28, 3203185), (35, 2562548), (70, 1281274), (140, 640637), (337, 266140), (674, 133070), (1348, 66535), (1685, 53228), (1901, 47180), (2359, 38020), (3370, 26614), (3802, 23590), (4718, 19010), (6740, 13307), (7604, 11795), (9436, 9505)]