171460520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 313761880

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, 179, 220, 280, 308, 311, 358, 385, 440, 616, 622, 716, 770, 895, 1244, 1253, 1432, 1540, 1555, 1790, 1969, 2177, 2488, 2506, 3080, 3110, 3421, 3580, 3938, 4354, 5012, 6220, 6265, 6842, 7160, 7876, 8708, 9845, 10024, 10885, 12440, 12530, 13684, 13783, 15752, 17105, 17416, 19690, 21770, 23947, 25060, 27368, 27566, 34210, 39380, 43540, 47894, 50120, 55132, 55669, 68420, 68915, 78760, 87080, 95788, 110264, 111338, 119735, 136840, 137830, 191576, 222676, 239470, 275660, 278345, 389683, 445352, 478940, 551320, 556690, 612359, 779366, 957880, 1113380, 1224718, 1558732, 1948415, 2226760, 2449436, 3061795, 3117464, 3896830, 4286513, 4898872, 6123590, 7793660, 8573026, 12247180, 15587320, 17146052, 21432565, 24494360, 34292104, 42865130, 85730260, 171460520]

約数ペア:

[(1, 171460520), (2, 85730260), (4, 42865130), (5, 34292104), (7, 24494360), (8, 21432565), (10, 17146052), (11, 15587320), (14, 12247180), (20, 8573026), (22, 7793660), (28, 6123590), (35, 4898872), (40, 4286513), (44, 3896830), (55, 3117464), (56, 3061795), (70, 2449436), (77, 2226760), (88, 1948415), (110, 1558732), (140, 1224718), (154, 1113380), (179, 957880), (220, 779366), (280, 612359), (308, 556690), (311, 551320), (358, 478940), (385, 445352), (440, 389683), (616, 278345), (622, 275660), (716, 239470), (770, 222676), (895, 191576), (1244, 137830), (1253, 136840), (1432, 119735), (1540, 111338), (1555, 110264), (1790, 95788), (1969, 87080), (2177, 78760), (2488, 68915), (2506, 68420), (3080, 55669), (3110, 55132), (3421, 50120), (3580, 47894), (3938, 43540), (4354, 39380), (5012, 34210), (6220, 27566), (6265, 27368), (6842, 25060), (7160, 23947), (7876, 21770), (8708, 19690), (9845, 17416), (10024, 17105), (10885, 15752), (12440, 13783), (12530, 13684)]