42971320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153469}}^1$

素因数の和:153487

約数の個数: 32

約数和(自身を含む): 110498400

約数和(自身を除く): 67527080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 153469, 306938, 613876, 767345, 1074283, 1227752, 1534690, 2148566, 3069380, 4297132, 5371415, 6138760, 8594264, 10742830, 21485660, 42971320]

約数ペア:

[(1, 42971320), (2, 21485660), (4, 10742830), (5, 8594264), (7, 6138760), (8, 5371415), (10, 4297132), (14, 3069380), (20, 2148566), (28, 1534690), (35, 1227752), (40, 1074283), (56, 767345), (70, 613876), (140, 306938), (280, 153469)]