51167270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 117899712

約数和(自身を除く): 66732442

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 863, 1078, 1210, 1694, 1726, 2695, 4235, 4315, 5390, 5929, 6041, 8470, 8630, 9493, 11858, 12082, 18986, 29645, 30205, 42287, 47465, 59290, 60410, 66451, 84574, 94930, 104423, 132902, 208846, 211435, 332255, 422870, 465157, 522115, 664510, 730961, 930314, 1044230, 1461922, 2325785, 3654805, 4651570, 5116727, 7309610, 10233454, 25583635, 51167270]

約数ペア:

[(1, 51167270), (2, 25583635), (5, 10233454), (7, 7309610), (10, 5116727), (11, 4651570), (14, 3654805), (22, 2325785), (35, 1461922), (49, 1044230), (55, 930314), (70, 730961), (77, 664510), (98, 522115), (110, 465157), (121, 422870), (154, 332255), (242, 211435), (245, 208846), (385, 132902), (490, 104423), (539, 94930), (605, 84574), (770, 66451), (847, 60410), (863, 59290), (1078, 47465), (1210, 42287), (1694, 30205), (1726, 29645), (2695, 18986), (4235, 12082), (4315, 11858), (5390, 9493), (5929, 8630), (6041, 8470)]