66702230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 140578416

約数和(自身を除く): 73876186

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 691, 985, 1379, 1382, 1970, 2758, 3455, 4837, 6895, 6910, 9653, 9674, 13790, 19306, 24185, 33859, 48265, 48370, 67718, 96530, 136127, 169295, 272254, 338590, 680635, 952889, 1361270, 1905778, 4764445, 6670223, 9528890, 13340446, 33351115, 66702230]

約数ペア:

[(1, 66702230), (2, 33351115), (5, 13340446), (7, 9528890), (10, 6670223), (14, 4764445), (35, 1905778), (49, 1361270), (70, 952889), (98, 680635), (197, 338590), (245, 272254), (394, 169295), (490, 136127), (691, 96530), (985, 67718), (1379, 48370), (1382, 48265), (1970, 33859), (2758, 24185), (3455, 19306), (4837, 13790), (6895, 9674), (6910, 9653)]