140560930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{2861}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 268913520

約数和(自身を除く): 128352590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2861, 2890, 4913, 5722, 9826, 14305, 24565, 28610, 48637, 49130, 97274, 243185, 486370, 826829, 1653658, 4134145, 8268290, 14056093, 28112186, 70280465, 140560930]

約数ペア:

[(1, 140560930), (2, 70280465), (5, 28112186), (10, 14056093), (17, 8268290), (34, 4134145), (85, 1653658), (170, 826829), (289, 486370), (578, 243185), (1445, 97274), (2861, 49130), (2890, 48637), (4913, 28610), (5722, 24565), (9826, 14305)]