152800990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{102551}}^1$

素因数の和:102707

約数の個数: 16

約数和(自身を含む): 276890400

約数和(自身を除く): 124089410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 102551, 205102, 512755, 1025510, 15280099, 30560198, 76400495, 152800990]

約数ペア:

[(1, 152800990), (2, 76400495), (5, 30560198), (10, 15280099), (149, 1025510), (298, 512755), (745, 205102), (1490, 102551)]