26880700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 72745344

約数和(自身を除く): 45864644

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, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3491, 3850, 6982, 7700, 13964, 17455, 24437, 34910, 38401, 48874, 69820, 76802, 87275, 97748, 122185, 153604, 174550, 192005, 244370, 268807, 349100, 384010, 488740, 537614, 610925, 768020, 960025, 1075228, 1221850, 1344035, 1920050, 2443700, 2688070, 3840100, 5376140, 6720175, 13440350, 26880700]

約数ペア:

[(1, 26880700), (2, 13440350), (4, 6720175), (5, 5376140), (7, 3840100), (10, 2688070), (11, 2443700), (14, 1920050), (20, 1344035), (22, 1221850), (25, 1075228), (28, 960025), (35, 768020), (44, 610925), (50, 537614), (55, 488740), (70, 384010), (77, 349100), (100, 268807), (110, 244370), (140, 192005), (154, 174550), (175, 153604), (220, 122185), (275, 97748), (308, 87275), (350, 76802), (385, 69820), (550, 48874), (700, 38401), (770, 34910), (1100, 24437), (1540, 17455), (1925, 13964), (3491, 7700), (3850, 6982)]