68616210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175939}}^1$

素因数の和:175962

約数の個数: 32

約数和(自身を含む): 177347520

約数和(自身を除く): 108731310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 175939, 351878, 527817, 879695, 1055634, 1759390, 2287207, 2639085, 4574414, 5278170, 6861621, 11436035, 13723242, 22872070, 34308105, 68616210]

約数ペア:

[(1, 68616210), (2, 34308105), (3, 22872070), (5, 13723242), (6, 11436035), (10, 6861621), (13, 5278170), (15, 4574414), (26, 2639085), (30, 2287207), (39, 1759390), (65, 1055634), (78, 879695), (130, 527817), (195, 351878), (390, 175939)]