2132900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 5791296

約数和(自身を除く): 3658396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 277, 308, 350, 385, 550, 554, 700, 770, 1100, 1108, 1385, 1540, 1925, 1939, 2770, 3047, 3850, 3878, 5540, 6094, 6925, 7700, 7756, 9695, 12188, 13850, 15235, 19390, 21329, 27700, 30470, 38780, 42658, 48475, 60940, 76175, 85316, 96950, 106645, 152350, 193900, 213290, 304700, 426580, 533225, 1066450, 2132900]

約数ペア:

[(1, 2132900), (2, 1066450), (4, 533225), (5, 426580), (7, 304700), (10, 213290), (11, 193900), (14, 152350), (20, 106645), (22, 96950), (25, 85316), (28, 76175), (35, 60940), (44, 48475), (50, 42658), (55, 38780), (70, 30470), (77, 27700), (100, 21329), (110, 19390), (140, 15235), (154, 13850), (175, 12188), (220, 9695), (275, 7756), (277, 7700), (308, 6925), (350, 6094), (385, 5540), (550, 3878), (554, 3850), (700, 3047), (770, 2770), (1100, 1939), (1108, 1925), (1385, 1540)]