857397310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1373}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 1927908864

約数和(自身を除く): 1070511554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 811, 1373, 1622, 2746, 4055, 5677, 6865, 8110, 8921, 9611, 11354, 13730, 15103, 17842, 19222, 28385, 30206, 44605, 48055, 56770, 62447, 75515, 89210, 96110, 105721, 124894, 151030, 211442, 312235, 528605, 624470, 1057210, 1113503, 2227006, 5567515, 7794521, 11135030, 12248533, 15589042, 24497066, 38972605, 61242665, 77945210, 85739731, 122485330, 171479462, 428698655, 857397310]

約数ペア:

[(1, 857397310), (2, 428698655), (5, 171479462), (7, 122485330), (10, 85739731), (11, 77945210), (14, 61242665), (22, 38972605), (35, 24497066), (55, 15589042), (70, 12248533), (77, 11135030), (110, 7794521), (154, 5567515), (385, 2227006), (770, 1113503), (811, 1057210), (1373, 624470), (1622, 528605), (2746, 312235), (4055, 211442), (5677, 151030), (6865, 124894), (8110, 105721), (8921, 96110), (9611, 89210), (11354, 75515), (13730, 62447), (15103, 56770), (17842, 48055), (19222, 44605), (28385, 30206)]