42172690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6211}}^1$

素因数の和:6322

約数の個数: 32

約数和(自身を含む): 87663744

約数和(自身を除く): 45491054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6211, 6790, 12422, 31055, 43477, 62110, 86954, 217385, 434770, 602467, 1204934, 3012335, 4217269, 6024670, 8434538, 21086345, 42172690]

約数ペア:

[(1, 42172690), (2, 21086345), (5, 8434538), (7, 6024670), (10, 4217269), (14, 3012335), (35, 1204934), (70, 602467), (97, 434770), (194, 217385), (485, 86954), (679, 62110), (970, 43477), (1358, 31055), (3395, 12422), (6211, 6790)]