74315240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 173394000

約数和(自身を除く): 99078760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 337, 370, 596, 674, 740, 745, 1192, 1348, 1480, 1490, 1685, 2696, 2980, 3370, 5513, 5960, 6740, 11026, 12469, 13480, 22052, 24938, 27565, 44104, 49876, 50213, 55130, 62345, 99752, 100426, 110260, 124690, 200852, 220520, 249380, 251065, 401704, 498760, 502130, 1004260, 1857881, 2008520, 3715762, 7431524, 9289405, 14863048, 18578810, 37157620, 74315240]

約数ペア:

[(1, 74315240), (2, 37157620), (4, 18578810), (5, 14863048), (8, 9289405), (10, 7431524), (20, 3715762), (37, 2008520), (40, 1857881), (74, 1004260), (148, 502130), (149, 498760), (185, 401704), (296, 251065), (298, 249380), (337, 220520), (370, 200852), (596, 124690), (674, 110260), (740, 100426), (745, 99752), (1192, 62345), (1348, 55130), (1480, 50213), (1490, 49876), (1685, 44104), (2696, 27565), (2980, 24938), (3370, 22052), (5513, 13480), (5960, 12469), (6740, 11026)]