126672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452401}}^1$

素因数の和:452419

約数の個数: 32

約数和(自身を含む): 325729440

約数和(自身を除く): 199057160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452401, 904802, 1809604, 2262005, 3166807, 3619208, 4524010, 6333614, 9048020, 12667228, 15834035, 18096040, 25334456, 31668070, 63336140, 126672280]

約数ペア:

[(1, 126672280), (2, 63336140), (4, 31668070), (5, 25334456), (7, 18096040), (8, 15834035), (10, 12667228), (14, 9048020), (20, 6333614), (28, 4524010), (35, 3619208), (40, 3166807), (56, 2262005), (70, 1809604), (140, 904802), (280, 452401)]