101785520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 245796768

約数和(自身を除く): 144011248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 185, 251, 274, 296, 370, 502, 548, 592, 685, 740, 1004, 1096, 1255, 1370, 1480, 2008, 2192, 2510, 2740, 2960, 4016, 5020, 5069, 5480, 9287, 10040, 10138, 10960, 18574, 20080, 20276, 25345, 34387, 37148, 40552, 46435, 50690, 68774, 74296, 81104, 92870, 101380, 137548, 148592, 171935, 185740, 202760, 275096, 343870, 371480, 405520, 550192, 687740, 742960, 1272319, 1375480, 2544638, 2750960, 5089276, 6361595, 10178552, 12723190, 20357104, 25446380, 50892760, 101785520]

約数ペア:

[(1, 101785520), (2, 50892760), (4, 25446380), (5, 20357104), (8, 12723190), (10, 10178552), (16, 6361595), (20, 5089276), (37, 2750960), (40, 2544638), (74, 1375480), (80, 1272319), (137, 742960), (148, 687740), (185, 550192), (251, 405520), (274, 371480), (296, 343870), (370, 275096), (502, 202760), (548, 185740), (592, 171935), (685, 148592), (740, 137548), (1004, 101380), (1096, 92870), (1255, 81104), (1370, 74296), (1480, 68774), (2008, 50690), (2192, 46435), (2510, 40552), (2740, 37148), (2960, 34387), (4016, 25345), (5020, 20276), (5069, 20080), (5480, 18574), (9287, 10960), (10040, 10138)]