120485001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 210605184

約数和(自身を除く): 90120183

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1547, 1997, 2873, 3549, 4641, 5991, 8619, 13979, 20111, 25961, 33949, 41937, 60333, 77883, 101847, 181727, 237643, 337493, 441337, 545181, 712929, 1012479, 1324011, 2362451, 3089359, 5737381, 7087353, 9268077, 17212143, 40161667, 120485001]

約数ペア:

[(1, 120485001), (3, 40161667), (7, 17212143), (13, 9268077), (17, 7087353), (21, 5737381), (39, 3089359), (51, 2362451), (91, 1324011), (119, 1012479), (169, 712929), (221, 545181), (273, 441337), (357, 337493), (507, 237643), (663, 181727), (1183, 101847), (1547, 77883), (1997, 60333), (2873, 41937), (3549, 33949), (4641, 25961), (5991, 20111), (8619, 13979)]