77242060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{551729}}^1$

素因数の和:551745

約数の個数: 24

約数和(自身を含む): 185381280

約数和(自身を除く): 108139220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 551729, 1103458, 2206916, 2758645, 3862103, 5517290, 7724206, 11034580, 15448412, 19310515, 38621030, 77242060]

約数ペア:

[(1, 77242060), (2, 38621030), (4, 19310515), (5, 15448412), (7, 11034580), (10, 7724206), (14, 5517290), (20, 3862103), (28, 2758645), (35, 2206916), (70, 1103458), (140, 551729)]