68270180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8444

約数の個数: 48

約数和(自身を含む): 160646976

約数和(自身を除く): 92376796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8387, 16774, 33548, 41935, 83870, 92257, 167740, 184514, 310319, 369028, 461285, 620638, 922570, 1241276, 1551595, 1845140, 3103190, 3413509, 6206380, 6827018, 13654036, 17067545, 34135090, 68270180]

約数ペア:

[(1, 68270180), (2, 34135090), (4, 17067545), (5, 13654036), (10, 6827018), (11, 6206380), (20, 3413509), (22, 3103190), (37, 1845140), (44, 1551595), (55, 1241276), (74, 922570), (110, 620638), (148, 461285), (185, 369028), (220, 310319), (370, 184514), (407, 167740), (740, 92257), (814, 83870), (1628, 41935), (2035, 33548), (4070, 16774), (8140, 8387)]