65761220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{469723}}^1$

素因数の和:469739

約数の個数: 24

約数和(自身を含む): 157827264

約数和(自身を除く): 92066044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 469723, 939446, 1878892, 2348615, 3288061, 4697230, 6576122, 9394460, 13152244, 16440305, 32880610, 65761220]

約数ペア:

[(1, 65761220), (2, 32880610), (4, 16440305), (5, 13152244), (7, 9394460), (10, 6576122), (14, 4697230), (20, 3288061), (28, 2348615), (35, 1878892), (70, 939446), (140, 469723)]