149716900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{10771}}^1$

素因数の和:10924

約数の個数: 36

約数和(自身を含む): 327253360

約数和(自身を除く): 177536460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 10771, 13900, 21542, 43084, 53855, 107710, 215420, 269275, 538550, 1077100, 1497169, 2994338, 5988676, 7485845, 14971690, 29943380, 37429225, 74858450, 149716900]

約数ペア:

[(1, 149716900), (2, 74858450), (4, 37429225), (5, 29943380), (10, 14971690), (20, 7485845), (25, 5988676), (50, 2994338), (100, 1497169), (139, 1077100), (278, 538550), (556, 269275), (695, 215420), (1390, 107710), (2780, 53855), (3475, 43084), (6950, 21542), (10771, 13900)]