153640870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{110533}}^1$

素因数の和:110679

約数の個数: 16

約数和(自身を含む): 278545680

約数和(自身を除く): 124904810

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 110533, 221066, 552665, 1105330, 15364087, 30728174, 76820435, 153640870]

約数ペア:

[(1, 153640870), (2, 76820435), (5, 30728174), (10, 15364087), (139, 1105330), (278, 552665), (695, 221066), (1390, 110533)]