105909890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{70139}}^1$

素因数の和:70297

約数の個数: 16

約数和(自身を含む): 191903040

約数和(自身を除く): 85993150

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 70139, 140278, 350695, 701390, 10590989, 21181978, 52954945, 105909890]

約数ペア:

[(1, 105909890), (2, 52954945), (5, 21181978), (10, 10590989), (151, 701390), (302, 350695), (755, 140278), (1510, 70139)]