68594540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489961}}^1$

素因数の和:489977

約数の個数: 24

約数和(自身を含む): 164627232

約数和(自身を除く): 96032692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489961, 979922, 1959844, 2449805, 3429727, 4899610, 6859454, 9799220, 13718908, 17148635, 34297270, 68594540]

約数ペア:

[(1, 68594540), (2, 34297270), (4, 17148635), (5, 13718908), (7, 9799220), (10, 6859454), (14, 4899610), (20, 3429727), (28, 2449805), (35, 1959844), (70, 979922), (140, 489961)]