68661530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2341}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 141644160

約数和(自身を除く): 72982630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2341, 2933, 4190, 4682, 5866, 11705, 14665, 16387, 23410, 29330, 32774, 81935, 163870, 980879, 1961758, 4904395, 6866153, 9808790, 13732306, 34330765, 68661530]

約数ペア:

[(1, 68661530), (2, 34330765), (5, 13732306), (7, 9808790), (10, 6866153), (14, 4904395), (35, 1961758), (70, 980879), (419, 163870), (838, 81935), (2095, 32774), (2341, 29330), (2933, 23410), (4190, 16387), (4682, 14665), (5866, 11705)]