66975370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86981}}^1$

素因数の和:87006

約数の個数: 32

約数和(自身を含む): 150304896

約数和(自身を除く): 83329526

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 86981, 173962, 434905, 608867, 869810, 956791, 1217734, 1913582, 3044335, 4783955, 6088670, 6697537, 9567910, 13395074, 33487685, 66975370]

約数ペア:

[(1, 66975370), (2, 33487685), (5, 13395074), (7, 9567910), (10, 6697537), (11, 6088670), (14, 4783955), (22, 3044335), (35, 1913582), (55, 1217734), (70, 956791), (77, 869810), (110, 608867), (154, 434905), (385, 173962), (770, 86981)]