140650270

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{20899}}^1$

素因数の和:21579

約数の個数: 16

約数和(自身を含む): 253558800

約数和(自身を除く): 112908530

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 20899, 41798, 104495, 208990, 14065027, 28130054, 70325135, 140650270]

約数ペア:

[(1, 140650270), (2, 70325135), (5, 28130054), (10, 14065027), (673, 208990), (1346, 104495), (3365, 41798), (6730, 20899)]