74781900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{27697}}^1$

素因数の和:27720

約数の個数: 72

約数和(自身を含む): 240418640

約数和(自身を除く): 165636740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 27697, 55394, 83091, 110788, 138485, 166182, 249273, 276970, 332364, 415455, 498546, 553940, 692425, 747819, 830910, 997092, 1246365, 1384850, 1495638, 1661820, 2077275, 2492730, 2769700, 2991276, 3739095, 4154550, 4985460, 6231825, 7478190, 8309100, 12463650, 14956380, 18695475, 24927300, 37390950, 74781900]

約数ペア:

[(1, 74781900), (2, 37390950), (3, 24927300), (4, 18695475), (5, 14956380), (6, 12463650), (9, 8309100), (10, 7478190), (12, 6231825), (15, 4985460), (18, 4154550), (20, 3739095), (25, 2991276), (27, 2769700), (30, 2492730), (36, 2077275), (45, 1661820), (50, 1495638), (54, 1384850), (60, 1246365), (75, 997092), (90, 830910), (100, 747819), (108, 692425), (135, 553940), (150, 498546), (180, 415455), (225, 332364), (270, 276970), (300, 249273), (450, 166182), (540, 138485), (675, 110788), (900, 83091), (1350, 55394), (2700, 27697)]