273560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 704160

約数和(自身を除く): 430600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 977, 1954, 3908, 4885, 6839, 7816, 9770, 13678, 19540, 27356, 34195, 39080, 54712, 68390, 136780, 273560]

約数ペア:

[(1, 273560), (2, 136780), (4, 68390), (5, 54712), (7, 39080), (8, 34195), (10, 27356), (14, 19540), (20, 13678), (28, 9770), (35, 7816), (40, 6839), (56, 4885), (70, 3908), (140, 1954), (280, 977)]