51547740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 154695744

約数和(自身を除く): 103148004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 521, 582, 970, 1020, 1042, 1164, 1455, 1563, 1649, 1940, 2084, 2605, 2910, 3126, 3298, 4947, 5210, 5820, 6252, 6596, 7815, 8245, 8857, 9894, 10420, 15630, 16490, 17714, 19788, 24735, 26571, 31260, 32980, 35428, 44285, 49470, 50537, 53142, 88570, 98940, 101074, 106284, 132855, 151611, 177140, 202148, 252685, 265710, 303222, 505370, 531420, 606444, 758055, 859129, 1010740, 1516110, 1718258, 2577387, 3032220, 3436516, 4295645, 5154774, 8591290, 10309548, 12886935, 17182580, 25773870, 51547740]

約数ペア:

[(1, 51547740), (2, 25773870), (3, 17182580), (4, 12886935), (5, 10309548), (6, 8591290), (10, 5154774), (12, 4295645), (15, 3436516), (17, 3032220), (20, 2577387), (30, 1718258), (34, 1516110), (51, 1010740), (60, 859129), (68, 758055), (85, 606444), (97, 531420), (102, 505370), (170, 303222), (194, 265710), (204, 252685), (255, 202148), (291, 177140), (340, 151611), (388, 132855), (485, 106284), (510, 101074), (521, 98940), (582, 88570), (970, 53142), (1020, 50537), (1042, 49470), (1164, 44285), (1455, 35428), (1563, 32980), (1649, 31260), (1940, 26571), (2084, 24735), (2605, 19788), (2910, 17714), (3126, 16490), (3298, 15630), (4947, 10420), (5210, 9894), (5820, 8857), (6252, 8245), (6596, 7815)]