81966010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68879}}^1$

素因数の和:68910

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 96570950

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68879, 137758, 344395, 482153, 688790, 964306, 1170943, 2341886, 2410765, 4821530, 5854715, 8196601, 11709430, 16393202, 40983005, 81966010]

約数ペア:

[(1, 81966010), (2, 40983005), (5, 16393202), (7, 11709430), (10, 8196601), (14, 5854715), (17, 4821530), (34, 2410765), (35, 2341886), (70, 1170943), (85, 964306), (119, 688790), (170, 482153), (238, 344395), (595, 137758), (1190, 68879)]