85649690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6211}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 177116544

約数和(自身を除く): 91466854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6211, 6895, 12422, 13790, 31055, 43477, 62110, 86954, 217385, 434770, 1223567, 2447134, 6117835, 8564969, 12235670, 17129938, 42824845, 85649690]

約数ペア:

[(1, 85649690), (2, 42824845), (5, 17129938), (7, 12235670), (10, 8564969), (14, 6117835), (35, 2447134), (70, 1223567), (197, 434770), (394, 217385), (985, 86954), (1379, 62110), (1970, 43477), (2758, 31055), (6211, 13790), (6895, 12422)]