66782870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 153432576

約数和(自身を除く): 86649706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2017, 2365, 3010, 3311, 4034, 4730, 6622, 10085, 14119, 16555, 20170, 22187, 28238, 33110, 44374, 70595, 86731, 110935, 141190, 155309, 173462, 221870, 310618, 433655, 607117, 776545, 867310, 954041, 1214234, 1553090, 1908082, 3035585, 4770205, 6071170, 6678287, 9540410, 13356574, 33391435, 66782870]

約数ペア:

[(1, 66782870), (2, 33391435), (5, 13356574), (7, 9540410), (10, 6678287), (11, 6071170), (14, 4770205), (22, 3035585), (35, 1908082), (43, 1553090), (55, 1214234), (70, 954041), (77, 867310), (86, 776545), (110, 607117), (154, 433655), (215, 310618), (301, 221870), (385, 173462), (430, 155309), (473, 141190), (602, 110935), (770, 86731), (946, 70595), (1505, 44374), (2017, 33110), (2365, 28238), (3010, 22187), (3311, 20170), (4034, 16555), (4730, 14119), (6622, 10085)]