76668340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78233}}^1$

素因数の和:78256

約数の個数: 36

約数和(自身を含む): 187292196

約数和(自身を除く): 110623856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78233, 156466, 312932, 391165, 547631, 782330, 1095262, 1564660, 2190524, 2738155, 3833417, 5476310, 7666834, 10952620, 15333668, 19167085, 38334170, 76668340]

約数ペア:

[(1, 76668340), (2, 38334170), (4, 19167085), (5, 15333668), (7, 10952620), (10, 7666834), (14, 5476310), (20, 3833417), (28, 2738155), (35, 2190524), (49, 1564660), (70, 1095262), (98, 782330), (140, 547631), (196, 391165), (245, 312932), (490, 156466), (980, 78233)]