1081569500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6781}}^1$

素因数の和:6840

約数の個数: 96

約数和(自身を含む): 2666139840

約数和(自身を除く): 1584570340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 638, 725, 1100, 1276, 1375, 1450, 1595, 2750, 2900, 3190, 3625, 5500, 6380, 6781, 7250, 7975, 13562, 14500, 15950, 27124, 31900, 33905, 39875, 67810, 74591, 79750, 135620, 149182, 159500, 169525, 196649, 298364, 339050, 372955, 393298, 678100, 745910, 786596, 847625, 983245, 1491820, 1695250, 1864775, 1966490, 2163139, 3390500, 3729550, 3932980, 4326278, 4916225, 7459100, 8652556, 9323875, 9832450, 10815695, 18647750, 19664900, 21631390, 24581125, 37295500, 43262780, 49162250, 54078475, 98324500, 108156950, 216313900, 270392375, 540784750, 1081569500]

約数ペア:

[(1, 1081569500), (2, 540784750), (4, 270392375), (5, 216313900), (10, 108156950), (11, 98324500), (20, 54078475), (22, 49162250), (25, 43262780), (29, 37295500), (44, 24581125), (50, 21631390), (55, 19664900), (58, 18647750), (100, 10815695), (110, 9832450), (116, 9323875), (125, 8652556), (145, 7459100), (220, 4916225), (250, 4326278), (275, 3932980), (290, 3729550), (319, 3390500), (500, 2163139), (550, 1966490), (580, 1864775), (638, 1695250), (725, 1491820), (1100, 983245), (1276, 847625), (1375, 786596), (1450, 745910), (1595, 678100), (2750, 393298), (2900, 372955), (3190, 339050), (3625, 298364), (5500, 196649), (6380, 169525), (6781, 159500), (7250, 149182), (7975, 135620), (13562, 79750), (14500, 74591), (15950, 67810), (27124, 39875), (31900, 33905)]