42168700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 105743232

約数和(自身を除く): 63574532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 563, 700, 749, 1070, 1126, 1498, 2140, 2252, 2675, 2815, 2996, 3745, 3941, 5350, 5630, 7490, 7882, 10700, 11260, 14075, 14980, 15764, 18725, 19705, 28150, 37450, 39410, 56300, 60241, 74900, 78820, 98525, 120482, 197050, 240964, 301205, 394100, 421687, 602410, 843374, 1204820, 1506025, 1686748, 2108435, 3012050, 4216870, 6024100, 8433740, 10542175, 21084350, 42168700]

約数ペア:

[(1, 42168700), (2, 21084350), (4, 10542175), (5, 8433740), (7, 6024100), (10, 4216870), (14, 3012050), (20, 2108435), (25, 1686748), (28, 1506025), (35, 1204820), (50, 843374), (70, 602410), (100, 421687), (107, 394100), (140, 301205), (175, 240964), (214, 197050), (350, 120482), (428, 98525), (535, 78820), (563, 74900), (700, 60241), (749, 56300), (1070, 39410), (1126, 37450), (1498, 28150), (2140, 19705), (2252, 18725), (2675, 15764), (2815, 14980), (2996, 14075), (3745, 11260), (3941, 10700), (5350, 7882), (5630, 7490)]