68290060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72649}}^1$

素因数の和:72705

約数の個数: 24

約数和(自身を含む): 146462400

約数和(自身を除く): 78172340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 72649, 145298, 290596, 363245, 726490, 1452980, 3414503, 6829006, 13658012, 17072515, 34145030, 68290060]

約数ペア:

[(1, 68290060), (2, 34145030), (4, 17072515), (5, 13658012), (10, 6829006), (20, 3414503), (47, 1452980), (94, 726490), (188, 363245), (235, 290596), (470, 145298), (940, 72649)]