146305180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 359272368

約数和(自身を除く): 212967188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 337, 443, 490, 674, 886, 980, 1348, 1685, 1772, 2215, 2359, 3101, 3370, 4430, 4718, 6202, 6740, 8860, 9436, 11795, 12404, 15505, 16513, 21707, 23590, 31010, 33026, 43414, 47180, 62020, 66052, 82565, 86828, 108535, 149291, 165130, 217070, 298582, 330260, 434140, 597164, 746455, 1045037, 1492910, 2090074, 2985820, 4180148, 5225185, 7315259, 10450370, 14630518, 20900740, 29261036, 36576295, 73152590, 146305180]

約数ペア:

[(1, 146305180), (2, 73152590), (4, 36576295), (5, 29261036), (7, 20900740), (10, 14630518), (14, 10450370), (20, 7315259), (28, 5225185), (35, 4180148), (49, 2985820), (70, 2090074), (98, 1492910), (140, 1045037), (196, 746455), (245, 597164), (337, 434140), (443, 330260), (490, 298582), (674, 217070), (886, 165130), (980, 149291), (1348, 108535), (1685, 86828), (1772, 82565), (2215, 66052), (2359, 62020), (3101, 47180), (3370, 43414), (4430, 33026), (4718, 31010), (6202, 23590), (6740, 21707), (8860, 16513), (9436, 15505), (11795, 12404)]