68843800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3217}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 161607960

約数和(自身を除く): 92764160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 3217, 4280, 5350, 6434, 10700, 12868, 16085, 21400, 25736, 32170, 64340, 80425, 128680, 160850, 321700, 344219, 643400, 688438, 1376876, 1721095, 2753752, 3442190, 6884380, 8605475, 13768760, 17210950, 34421900, 68843800]

約数ペア:

[(1, 68843800), (2, 34421900), (4, 17210950), (5, 13768760), (8, 8605475), (10, 6884380), (20, 3442190), (25, 2753752), (40, 1721095), (50, 1376876), (100, 688438), (107, 643400), (200, 344219), (214, 321700), (428, 160850), (535, 128680), (856, 80425), (1070, 64340), (2140, 32170), (2675, 25736), (3217, 21400), (4280, 16085), (5350, 12868), (6434, 10700)]