159635690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1489}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 293518080

約数和(自身を除く): 133882390

約数列:

[1, 2, 5, 10, 71, 142, 151, 302, 355, 710, 755, 1489, 1510, 2978, 7445, 10721, 14890, 21442, 53605, 105719, 107210, 211438, 224839, 449678, 528595, 1057190, 1124195, 2248390, 15963569, 31927138, 79817845, 159635690]

約数ペア:

[(1, 159635690), (2, 79817845), (5, 31927138), (10, 15963569), (71, 2248390), (142, 1124195), (151, 1057190), (302, 528595), (355, 449678), (710, 224839), (755, 211438), (1489, 107210), (1510, 105719), (2978, 53605), (7445, 21442), (10721, 14890)]