157676890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28513}}^1$

素因数の和:28606

約数の個数: 32

約数和(自身を含む): 328481280

約数和(自身を除く): 170804390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 28513, 57026, 142565, 199591, 285130, 399182, 997955, 1995910, 2252527, 4505054, 11262635, 15767689, 22525270, 31535378, 78838445, 157676890]

約数ペア:

[(1, 157676890), (2, 78838445), (5, 31535378), (7, 22525270), (10, 15767689), (14, 11262635), (35, 4505054), (70, 2252527), (79, 1995910), (158, 997955), (395, 399182), (553, 285130), (790, 199591), (1106, 142565), (2765, 57026), (5530, 28513)]