69327640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 161834400

約数和(自身を除く): 92506760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 337, 370, 556, 674, 695, 740, 1112, 1348, 1390, 1480, 1685, 2696, 2780, 3370, 5143, 5560, 6740, 10286, 12469, 13480, 20572, 24938, 25715, 41144, 46843, 49876, 51430, 62345, 93686, 99752, 102860, 124690, 187372, 205720, 234215, 249380, 374744, 468430, 498760, 936860, 1733191, 1873720, 3466382, 6932764, 8665955, 13865528, 17331910, 34663820, 69327640]

約数ペア:

[(1, 69327640), (2, 34663820), (4, 17331910), (5, 13865528), (8, 8665955), (10, 6932764), (20, 3466382), (37, 1873720), (40, 1733191), (74, 936860), (139, 498760), (148, 468430), (185, 374744), (278, 249380), (296, 234215), (337, 205720), (370, 187372), (556, 124690), (674, 102860), (695, 99752), (740, 93686), (1112, 62345), (1348, 51430), (1390, 49876), (1480, 46843), (1685, 41144), (2696, 25715), (2780, 24938), (3370, 20572), (5143, 13480), (5560, 12469), (6740, 10286)]