840060284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{27961}}^1$

素因数の和:28038

約数の個数: 48

約数和(自身を含む): 1785094080

約数和(自身を除く): 945033796

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 2146, 4292, 7511, 15022, 27961, 30044, 55922, 111844, 195727, 391454, 782908, 810869, 1034557, 1621738, 2069114, 3243476, 4138228, 5676083, 7241899, 11352166, 14483798, 22704332, 28967596, 30002153, 60004306, 120008612, 210015071, 420030142, 840060284]

約数ペア:

[(1, 840060284), (2, 420030142), (4, 210015071), (7, 120008612), (14, 60004306), (28, 30002153), (29, 28967596), (37, 22704332), (58, 14483798), (74, 11352166), (116, 7241899), (148, 5676083), (203, 4138228), (259, 3243476), (406, 2069114), (518, 1621738), (812, 1034557), (1036, 810869), (1073, 782908), (2146, 391454), (4292, 195727), (7511, 111844), (15022, 55922), (27961, 30044)]