68554360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244837}}^1$

素因数の和:244855

約数の個数: 32

約数和(自身を含む): 176283360

約数和(自身を除く): 107729000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244837, 489674, 979348, 1224185, 1713859, 1958696, 2448370, 3427718, 4896740, 6855436, 8569295, 9793480, 13710872, 17138590, 34277180, 68554360]

約数ペア:

[(1, 68554360), (2, 34277180), (4, 17138590), (5, 13710872), (7, 9793480), (8, 8569295), (10, 6855436), (14, 4896740), (20, 3427718), (28, 2448370), (35, 1958696), (40, 1713859), (56, 1224185), (70, 979348), (140, 489674), (280, 244837)]