77454900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{28687}}^1$

素因数の和:28710

約数の個数: 72

約数和(自身を含む): 249011840

約数和(自身を除く): 171556940

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, 28687, 57374, 86061, 114748, 143435, 172122, 258183, 286870, 344244, 430305, 516366, 573740, 717175, 774549, 860610, 1032732, 1290915, 1434350, 1549098, 1721220, 2151525, 2581830, 2868700, 3098196, 3872745, 4303050, 5163660, 6454575, 7745490, 8606100, 12909150, 15490980, 19363725, 25818300, 38727450, 77454900]

約数ペア:

[(1, 77454900), (2, 38727450), (3, 25818300), (4, 19363725), (5, 15490980), (6, 12909150), (9, 8606100), (10, 7745490), (12, 6454575), (15, 5163660), (18, 4303050), (20, 3872745), (25, 3098196), (27, 2868700), (30, 2581830), (36, 2151525), (45, 1721220), (50, 1549098), (54, 1434350), (60, 1290915), (75, 1032732), (90, 860610), (100, 774549), (108, 717175), (135, 573740), (150, 516366), (180, 430305), (225, 344244), (270, 286870), (300, 258183), (450, 172122), (540, 143435), (675, 114748), (900, 86061), (1350, 57374), (2700, 28687)]