221569104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71938021}}^1$

素因数の和:71938050

約数の個数: 64

約数和(自身を含む): 621544510080

約数和(自身を除く): 399975405400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 71938021, 143876042, 287752084, 359690105, 503566147, 575504168, 719380210, 791318231, 1007132294, 1438760420, 1582636462, 2014264588, 2517830735, 2877520840, 3165272924, 3956591155, 4028529176, 5035661470, 5539227617, 6330545848, 7913182310, 10071322940, 11078455234, 15826364620, 20142645880, 22156910468, 27696138085, 31652729240, 44313820936, 55392276170, 110784552340, 221569104680]

約数ペア:

[(1, 221569104680), (2, 110784552340), (4, 55392276170), (5, 44313820936), (7, 31652729240), (8, 27696138085), (10, 22156910468), (11, 20142645880), (14, 15826364620), (20, 11078455234), (22, 10071322940), (28, 7913182310), (35, 6330545848), (40, 5539227617), (44, 5035661470), (55, 4028529176), (56, 3956591155), (70, 3165272924), (77, 2877520840), (88, 2517830735), (110, 2014264588), (140, 1582636462), (154, 1438760420), (220, 1007132294), (280, 791318231), (308, 719380210), (385, 575504168), (440, 503566147), (616, 359690105), (770, 287752084), (1540, 143876042), (3080, 71938021)]