75241880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268721}}^1$

素因数の和:268739

約数の個数: 32

約数和(自身を含む): 193479840

約数和(自身を除く): 118237960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268721, 537442, 1074884, 1343605, 1881047, 2149768, 2687210, 3762094, 5374420, 7524188, 9405235, 10748840, 15048376, 18810470, 37620940, 75241880]

約数ペア:

[(1, 75241880), (2, 37620940), (4, 18810470), (5, 15048376), (7, 10748840), (8, 9405235), (10, 7524188), (14, 5374420), (20, 3762094), (28, 2687210), (35, 2149768), (40, 1881047), (56, 1343605), (70, 1074884), (140, 537442), (280, 268721)]