86731460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 189529200

約数和(自身を除く): 102797740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 653, 916, 1145, 1306, 2290, 2612, 3265, 4580, 6530, 6641, 13060, 13282, 18937, 26564, 33205, 37874, 66410, 75748, 94685, 132820, 149537, 189370, 299074, 378740, 598148, 747685, 1495370, 2990740, 4336573, 8673146, 17346292, 21682865, 43365730, 86731460]

約数ペア:

[(1, 86731460), (2, 43365730), (4, 21682865), (5, 17346292), (10, 8673146), (20, 4336573), (29, 2990740), (58, 1495370), (116, 747685), (145, 598148), (229, 378740), (290, 299074), (458, 189370), (580, 149537), (653, 132820), (916, 94685), (1145, 75748), (1306, 66410), (2290, 37874), (2612, 33205), (3265, 26564), (4580, 18937), (6530, 13282), (6641, 13060)]