71335810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 159167232

約数和(自身を除く): 87831422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 277, 283, 455, 554, 566, 910, 1385, 1415, 1939, 1981, 2770, 2830, 3601, 3679, 3878, 3962, 7202, 7358, 9695, 9905, 18005, 18395, 19390, 19810, 25207, 25753, 36010, 36790, 50414, 51506, 78391, 126035, 128765, 156782, 252070, 257530, 391955, 548737, 783910, 1019083, 1097474, 2038166, 2743685, 5095415, 5487370, 7133581, 10190830, 14267162, 35667905, 71335810]

約数ペア:

[(1, 71335810), (2, 35667905), (5, 14267162), (7, 10190830), (10, 7133581), (13, 5487370), (14, 5095415), (26, 2743685), (35, 2038166), (65, 1097474), (70, 1019083), (91, 783910), (130, 548737), (182, 391955), (277, 257530), (283, 252070), (455, 156782), (554, 128765), (566, 126035), (910, 78391), (1385, 51506), (1415, 50414), (1939, 36790), (1981, 36010), (2770, 25753), (2830, 25207), (3601, 19810), (3679, 19390), (3878, 18395), (3962, 18005), (7202, 9905), (7358, 9695)]