15968357530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{1621}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 30574051200

約数和(自身を除く): 14605693670

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 373, 695, 746, 1390, 1621, 1865, 2641, 3242, 3730, 5282, 7087, 8105, 13205, 14174, 16210, 26410, 30799, 35435, 51847, 61598, 70870, 103694, 153995, 225319, 259235, 307990, 450638, 518470, 604633, 985093, 1126595, 1209266, 1970186, 2253190, 3023165, 4281061, 4925465, 6046330, 8562122, 9850930, 11488027, 21405305, 22976054, 42810610, 57440135, 84043987, 114880270, 168087974, 420219935, 840439870, 1596835753, 3193671506, 7984178765, 15968357530]

約数ペア:

[(1, 15968357530), (2, 7984178765), (5, 3193671506), (10, 1596835753), (19, 840439870), (38, 420219935), (95, 168087974), (139, 114880270), (190, 84043987), (278, 57440135), (373, 42810610), (695, 22976054), (746, 21405305), (1390, 11488027), (1621, 9850930), (1865, 8562122), (2641, 6046330), (3242, 4925465), (3730, 4281061), (5282, 3023165), (7087, 2253190), (8105, 1970186), (13205, 1209266), (14174, 1126595), (16210, 985093), (26410, 604633), (30799, 518470), (35435, 450638), (51847, 307990), (61598, 259235), (70870, 225319), (103694, 153995)]