68455870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12379}}^1$

素因数の和:12472

約数の個数: 32

約数和(自身を含む): 142617600

約数和(自身を除く): 74161730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 12379, 24758, 61895, 86653, 123790, 173306, 433265, 866530, 977941, 1955882, 4889705, 6845587, 9779410, 13691174, 34227935, 68455870]

約数ペア:

[(1, 68455870), (2, 34227935), (5, 13691174), (7, 9779410), (10, 6845587), (14, 4889705), (35, 1955882), (70, 977941), (79, 866530), (158, 433265), (395, 173306), (553, 123790), (790, 86653), (1106, 61895), (2765, 24758), (5530, 12379)]