121037560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{432277}}^1$

素因数の和:432295

約数の個数: 32

約数和(自身を含む): 311240160

約数和(自身を除く): 190202600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 432277, 864554, 1729108, 2161385, 3025939, 3458216, 4322770, 6051878, 8645540, 12103756, 15129695, 17291080, 24207512, 30259390, 60518780, 121037560]

約数ペア:

[(1, 121037560), (2, 60518780), (4, 30259390), (5, 24207512), (7, 17291080), (8, 15129695), (10, 12103756), (14, 8645540), (20, 6051878), (28, 4322770), (35, 3458216), (40, 3025939), (56, 2161385), (70, 1729108), (140, 864554), (280, 432277)]