66317020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43063}}^1$

素因数の和:43090

約数の個数: 48

約数和(自身を含む): 173634048

約数和(自身を除く): 107317028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43063, 86126, 172252, 215315, 301441, 430630, 473693, 602882, 861260, 947386, 1205764, 1507205, 1894772, 2368465, 3014410, 3315851, 4736930, 6028820, 6631702, 9473860, 13263404, 16579255, 33158510, 66317020]

約数ペア:

[(1, 66317020), (2, 33158510), (4, 16579255), (5, 13263404), (7, 9473860), (10, 6631702), (11, 6028820), (14, 4736930), (20, 3315851), (22, 3014410), (28, 2368465), (35, 1894772), (44, 1507205), (55, 1205764), (70, 947386), (77, 861260), (110, 602882), (140, 473693), (154, 430630), (220, 301441), (308, 215315), (385, 172252), (770, 86126), (1540, 43063)]