27889400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 96

約数和(自身を含む): 80887680

約数和(自身を除く): 52998280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1811, 1925, 2200, 3080, 3622, 3850, 7244, 7700, 9055, 12677, 14488, 15400, 18110, 19921, 25354, 36220, 39842, 45275, 50708, 63385, 72440, 79684, 90550, 99605, 101416, 126770, 139447, 159368, 181100, 199210, 253540, 278894, 316925, 362200, 398420, 498025, 507080, 557788, 633850, 697235, 796840, 996050, 1115576, 1267700, 1394470, 1992100, 2535400, 2788940, 3486175, 3984200, 5577880, 6972350, 13944700, 27889400]

約数ペア:

[(1, 27889400), (2, 13944700), (4, 6972350), (5, 5577880), (7, 3984200), (8, 3486175), (10, 2788940), (11, 2535400), (14, 1992100), (20, 1394470), (22, 1267700), (25, 1115576), (28, 996050), (35, 796840), (40, 697235), (44, 633850), (50, 557788), (55, 507080), (56, 498025), (70, 398420), (77, 362200), (88, 316925), (100, 278894), (110, 253540), (140, 199210), (154, 181100), (175, 159368), (200, 139447), (220, 126770), (275, 101416), (280, 99605), (308, 90550), (350, 79684), (385, 72440), (440, 63385), (550, 50708), (616, 45275), (700, 39842), (770, 36220), (1100, 25354), (1400, 19921), (1540, 18110), (1811, 15400), (1925, 14488), (2200, 12677), (3080, 9055), (3622, 7700), (3850, 7244)]