81845610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 96

約数和(自身を含む): 246830976

約数和(自身を除く): 164985366

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, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3221, 3630, 4235, 5082, 6442, 8470, 9663, 12705, 16105, 19326, 22547, 25410, 32210, 35431, 45094, 48315, 67641, 70862, 96630, 106293, 112735, 135282, 177155, 212586, 225470, 248017, 338205, 354310, 389741, 496034, 531465, 676410, 744051, 779482, 1062930, 1169223, 1240085, 1488102, 1948705, 2338446, 2480170, 2728187, 3720255, 3897410, 5456374, 5846115, 7440510, 8184561, 11692230, 13640935, 16369122, 27281870, 40922805, 81845610]

約数ペア:

[(1, 81845610), (2, 40922805), (3, 27281870), (5, 16369122), (6, 13640935), (7, 11692230), (10, 8184561), (11, 7440510), (14, 5846115), (15, 5456374), (21, 3897410), (22, 3720255), (30, 2728187), (33, 2480170), (35, 2338446), (42, 1948705), (55, 1488102), (66, 1240085), (70, 1169223), (77, 1062930), (105, 779482), (110, 744051), (121, 676410), (154, 531465), (165, 496034), (210, 389741), (231, 354310), (242, 338205), (330, 248017), (363, 225470), (385, 212586), (462, 177155), (605, 135282), (726, 112735), (770, 106293), (847, 96630), (1155, 70862), (1210, 67641), (1694, 48315), (1815, 45094), (2310, 35431), (2541, 32210), (3221, 25410), (3630, 22547), (4235, 19326), (5082, 16105), (6442, 12705), (8470, 9663)]