749276900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 1673096040

約数和(自身を除く): 923819140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 1297, 1325, 2180, 2594, 2650, 2725, 5188, 5300, 5450, 5777, 6485, 10900, 11554, 12970, 23108, 25940, 28885, 32425, 57770, 64850, 68741, 115540, 129700, 137482, 141373, 144425, 274964, 282746, 288850, 343705, 565492, 577700, 687410, 706865, 1374820, 1413730, 1718525, 2827460, 3437050, 3534325, 6874100, 7068650, 7492769, 14137300, 14985538, 29971076, 37463845, 74927690, 149855380, 187319225, 374638450, 749276900]

約数ペア:

[(1, 749276900), (2, 374638450), (4, 187319225), (5, 149855380), (10, 74927690), (20, 37463845), (25, 29971076), (50, 14985538), (53, 14137300), (100, 7492769), (106, 7068650), (109, 6874100), (212, 3534325), (218, 3437050), (265, 2827460), (436, 1718525), (530, 1413730), (545, 1374820), (1060, 706865), (1090, 687410), (1297, 577700), (1325, 565492), (2180, 343705), (2594, 288850), (2650, 282746), (2725, 274964), (5188, 144425), (5300, 141373), (5450, 137482), (5777, 129700), (6485, 115540), (10900, 68741), (11554, 64850), (12970, 57770), (23108, 32425), (25940, 28885)]