11680130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 27018684

約数和(自身を除く): 15338554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 197, 242, 245, 385, 394, 490, 539, 605, 770, 847, 985, 1078, 1210, 1379, 1694, 1970, 2167, 2695, 2758, 4235, 4334, 5390, 5929, 6895, 8470, 9653, 10835, 11858, 13790, 15169, 19306, 21670, 23837, 29645, 30338, 47674, 48265, 59290, 75845, 96530, 106183, 119185, 151690, 166859, 212366, 238370, 333718, 530915, 834295, 1061830, 1168013, 1668590, 2336026, 5840065, 11680130]

約数ペア:

[(1, 11680130), (2, 5840065), (5, 2336026), (7, 1668590), (10, 1168013), (11, 1061830), (14, 834295), (22, 530915), (35, 333718), (49, 238370), (55, 212366), (70, 166859), (77, 151690), (98, 119185), (110, 106183), (121, 96530), (154, 75845), (197, 59290), (242, 48265), (245, 47674), (385, 30338), (394, 29645), (490, 23837), (539, 21670), (605, 19306), (770, 15169), (847, 13790), (985, 11858), (1078, 10835), (1210, 9653), (1379, 8470), (1694, 6895), (1970, 5929), (2167, 5390), (2695, 4334), (2758, 4235)]