157065860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121899}}^1$

素因数の和:1121915

約数の個数: 24

約数和(自身を含む): 376958400

約数和(自身を除く): 219892540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121899, 2243798, 4487596, 5609495, 7853293, 11218990, 15706586, 22437980, 31413172, 39266465, 78532930, 157065860]

約数ペア:

[(1, 157065860), (2, 78532930), (4, 39266465), (5, 31413172), (7, 22437980), (10, 15706586), (14, 11218990), (20, 7853293), (28, 5609495), (35, 4487596), (70, 2243798), (140, 1121899)]