70978060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208759}}^1$

素因数の和:208785

約数の個数: 24

約数和(自身を含む): 157822560

約数和(自身を除く): 86844500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 208759, 417518, 835036, 1043795, 2087590, 3548903, 4175180, 7097806, 14195612, 17744515, 35489030, 70978060]

約数ペア:

[(1, 70978060), (2, 35489030), (4, 17744515), (5, 14195612), (10, 7097806), (17, 4175180), (20, 3548903), (34, 2087590), (68, 1043795), (85, 835036), (170, 417518), (340, 208759)]