69391270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 141232896

約数和(自身を除く): 71841626

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 130, 205, 235, 277, 410, 470, 533, 554, 611, 1066, 1222, 1385, 1927, 2665, 2770, 3055, 3601, 3854, 5330, 6110, 7202, 9635, 11357, 13019, 18005, 19270, 22714, 25051, 26038, 36010, 50102, 56785, 65095, 113570, 125255, 130190, 147641, 169247, 250510, 295282, 338494, 533779, 738205, 846235, 1067558, 1476410, 1692470, 2668895, 5337790, 6939127, 13878254, 34695635, 69391270]

約数ペア:

[(1, 69391270), (2, 34695635), (5, 13878254), (10, 6939127), (13, 5337790), (26, 2668895), (41, 1692470), (47, 1476410), (65, 1067558), (82, 846235), (94, 738205), (130, 533779), (205, 338494), (235, 295282), (277, 250510), (410, 169247), (470, 147641), (533, 130190), (554, 125255), (611, 113570), (1066, 65095), (1222, 56785), (1385, 50102), (1927, 36010), (2665, 26038), (2770, 25051), (3055, 22714), (3601, 19270), (3854, 18005), (5330, 13019), (6110, 11357), (7202, 9635)]