272307980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1945057}}^1$

素因数の和:1945073

約数の個数: 24

約数和(自身を含む): 653539488

約数和(自身を除く): 381231508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1945057, 3890114, 7780228, 9725285, 13615399, 19450570, 27230798, 38901140, 54461596, 68076995, 136153990, 272307980]

約数ペア:

[(1, 272307980), (2, 136153990), (4, 68076995), (5, 54461596), (7, 38901140), (10, 27230798), (14, 19450570), (20, 13615399), (28, 9725285), (35, 7780228), (70, 3890114), (140, 1945057)]