715690780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{32561}}^1$

素因数の和:32734

約数の個数: 48

約数和(自身を含む): 1728651456

約数和(自身を除く): 1012960676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 32561, 65122, 130244, 162805, 227927, 325610, 455854, 651220, 911708, 1139635, 2279270, 4558540, 5112077, 10224154, 20448308, 25560385, 35784539, 51120770, 71569078, 102241540, 143138156, 178922695, 357845390, 715690780]

約数ペア:

[(1, 715690780), (2, 357845390), (4, 178922695), (5, 143138156), (7, 102241540), (10, 71569078), (14, 51120770), (20, 35784539), (28, 25560385), (35, 20448308), (70, 10224154), (140, 5112077), (157, 4558540), (314, 2279270), (628, 1139635), (785, 911708), (1099, 651220), (1570, 455854), (2198, 325610), (3140, 227927), (4396, 162805), (5495, 130244), (10990, 65122), (21980, 32561)]