68995270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5953}}^1$

素因数の和:6040

約数の個数: 32

約数和(自身を含む): 132893280

約数和(自身を除く): 63898010

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 5953, 11590, 11906, 29765, 59530, 113107, 226214, 363133, 565535, 726266, 1131070, 1815665, 3631330, 6899527, 13799054, 34497635, 68995270]

約数ペア:

[(1, 68995270), (2, 34497635), (5, 13799054), (10, 6899527), (19, 3631330), (38, 1815665), (61, 1131070), (95, 726266), (122, 565535), (190, 363133), (305, 226214), (610, 113107), (1159, 59530), (2318, 29765), (5795, 11906), (5953, 11590)]