21785610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9431}}^1$

素因数の和:9459

約数の個数: 64

約数和(自身を含む): 65193984

約数和(自身を除く): 43408374

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9431, 18862, 28293, 47155, 56586, 66017, 94310, 103741, 132034, 141465, 198051, 207482, 282930, 311223, 330085, 396102, 518705, 622446, 660170, 726187, 990255, 1037410, 1452374, 1556115, 1980510, 2178561, 3112230, 3630935, 4357122, 7261870, 10892805, 21785610]

約数ペア:

[(1, 21785610), (2, 10892805), (3, 7261870), (5, 4357122), (6, 3630935), (7, 3112230), (10, 2178561), (11, 1980510), (14, 1556115), (15, 1452374), (21, 1037410), (22, 990255), (30, 726187), (33, 660170), (35, 622446), (42, 518705), (55, 396102), (66, 330085), (70, 311223), (77, 282930), (105, 207482), (110, 198051), (154, 141465), (165, 132034), (210, 103741), (231, 94310), (330, 66017), (385, 56586), (462, 47155), (770, 28293), (1155, 18862), (2310, 9431)]