77481900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{28697}}^1$

素因数の和:28720

約数の個数: 72

約数和(自身を含む): 249098640

約数和(自身を除く): 171616740

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, 28697, 57394, 86091, 114788, 143485, 172182, 258273, 286970, 344364, 430455, 516546, 573940, 717425, 774819, 860910, 1033092, 1291365, 1434850, 1549638, 1721820, 2152275, 2582730, 2869700, 3099276, 3874095, 4304550, 5165460, 6456825, 7748190, 8609100, 12913650, 15496380, 19370475, 25827300, 38740950, 77481900]

約数ペア:

[(1, 77481900), (2, 38740950), (3, 25827300), (4, 19370475), (5, 15496380), (6, 12913650), (9, 8609100), (10, 7748190), (12, 6456825), (15, 5165460), (18, 4304550), (20, 3874095), (25, 3099276), (27, 2869700), (30, 2582730), (36, 2152275), (45, 1721820), (50, 1549638), (54, 1434850), (60, 1291365), (75, 1033092), (90, 860910), (100, 774819), (108, 717425), (135, 573940), (150, 516546), (180, 430455), (225, 344364), (270, 286970), (300, 258273), (450, 172182), (540, 143485), (675, 114788), (900, 86091), (1350, 57394), (2700, 28697)]