154280770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2204011}}^1$

素因数の和:2204025

約数の個数: 16

約数和(自身を含む): 317377728

約数和(自身を除く): 163096958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2204011, 4408022, 11020055, 15428077, 22040110, 30856154, 77140385, 154280770]

約数ペア:

[(1, 154280770), (2, 77140385), (5, 30856154), (7, 22040110), (10, 15428077), (14, 11020055), (35, 4408022), (70, 2204011)]