120313263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 203489280

約数和(自身を除く): 83176017

約数列:

[1, 3, 7, 19, 21, 31, 57, 71, 93, 133, 137, 213, 217, 399, 411, 497, 589, 651, 959, 1349, 1491, 1767, 2201, 2603, 2877, 4047, 4123, 4247, 6603, 7809, 9443, 9727, 12369, 12741, 15407, 18221, 28329, 29181, 29729, 41819, 46221, 54663, 68089, 80693, 89187, 125457, 184813, 204267, 242079, 292733, 301537, 554439, 564851, 878199, 904611, 1293691, 1694553, 2110759, 3881073, 5729203, 6332277, 17187609, 40104421, 120313263]

約数ペア:

[(1, 120313263), (3, 40104421), (7, 17187609), (19, 6332277), (21, 5729203), (31, 3881073), (57, 2110759), (71, 1694553), (93, 1293691), (133, 904611), (137, 878199), (213, 564851), (217, 554439), (399, 301537), (411, 292733), (497, 242079), (589, 204267), (651, 184813), (959, 125457), (1349, 89187), (1491, 80693), (1767, 68089), (2201, 54663), (2603, 46221), (2877, 41819), (4047, 29729), (4123, 29181), (4247, 28329), (6603, 18221), (7809, 15407), (9443, 12741), (9727, 12369)]