157540870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2311}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 301133376

約数和(自身を除く): 143592506

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 2311, 4010, 4622, 6817, 11555, 13634, 23110, 34085, 39287, 68170, 78574, 196435, 392870, 926711, 1853422, 4633555, 9267110, 15754087, 31508174, 78770435, 157540870]

約数ペア:

[(1, 157540870), (2, 78770435), (5, 31508174), (10, 15754087), (17, 9267110), (34, 4633555), (85, 1853422), (170, 926711), (401, 392870), (802, 196435), (2005, 78574), (2311, 68170), (4010, 39287), (4622, 34085), (6817, 23110), (11555, 13634)]