67990190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{45631}}^1$

素因数の和:45787

約数の個数: 16

約数和(自身を含む): 123206400

約数和(自身を除く): 55216210

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 45631, 91262, 228155, 456310, 6799019, 13598038, 33995095, 67990190]

約数ペア:

[(1, 67990190), (2, 33995095), (5, 13598038), (10, 6799019), (149, 456310), (298, 228155), (745, 91262), (1490, 45631)]