90520327205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{41903}}^1$

素因数の和:42138

約数の個数: 64

約数和(自身を含む): 140572164096

約数和(自身を除く): 50051836891

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 181, 217, 341, 385, 905, 1085, 1267, 1705, 1991, 2387, 5611, 6335, 9955, 11935, 13937, 28055, 39277, 41903, 61721, 69685, 196385, 209515, 293321, 308605, 432047, 460933, 1298993, 1466605, 2160235, 2304665, 3226531, 6494965, 7584443, 9092951, 14288923, 16132655, 37922215, 45464755, 53091101, 71444615, 83428873, 100022461, 235117733, 265455505, 417144365, 500112305, 584002111, 1175588665, 1645824131, 2586295063, 2920010555, 8229120655, 12931475315, 18104065441, 90520327205]

約数ペア:

[(1, 90520327205), (5, 18104065441), (7, 12931475315), (11, 8229120655), (31, 2920010555), (35, 2586295063), (55, 1645824131), (77, 1175588665), (155, 584002111), (181, 500112305), (217, 417144365), (341, 265455505), (385, 235117733), (905, 100022461), (1085, 83428873), (1267, 71444615), (1705, 53091101), (1991, 45464755), (2387, 37922215), (5611, 16132655), (6335, 14288923), (9955, 9092951), (11935, 7584443), (13937, 6494965), (28055, 3226531), (39277, 2304665), (41903, 2160235), (61721, 1466605), (69685, 1298993), (196385, 460933), (209515, 432047), (293321, 308605)]