149011490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2791}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 283443840

約数和(自身を除く): 134432350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2791, 2810, 5339, 5582, 10678, 13955, 26695, 27910, 53029, 53390, 106058, 265145, 530290, 784271, 1568542, 3921355, 7842710, 14901149, 29802298, 74505745, 149011490]

約数ペア:

[(1, 149011490), (2, 74505745), (5, 29802298), (10, 14901149), (19, 7842710), (38, 3921355), (95, 1568542), (190, 784271), (281, 530290), (562, 265145), (1405, 106058), (2791, 53390), (2810, 53029), (5339, 27910), (5582, 26695), (10678, 13955)]