73427480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37463}}^1$

素因数の和:37488

約数の個数: 48

約数和(自身を含む): 192190320

約数和(自身を除く): 118762840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37463, 74926, 149852, 187315, 262241, 299704, 374630, 524482, 749260, 1048964, 1311205, 1498520, 1835687, 2097928, 2622410, 3671374, 5244820, 7342748, 9178435, 10489640, 14685496, 18356870, 36713740, 73427480]

約数ペア:

[(1, 73427480), (2, 36713740), (4, 18356870), (5, 14685496), (7, 10489640), (8, 9178435), (10, 7342748), (14, 5244820), (20, 3671374), (28, 2622410), (35, 2097928), (40, 1835687), (49, 1498520), (56, 1311205), (70, 1048964), (98, 749260), (140, 524482), (196, 374630), (245, 299704), (280, 262241), (392, 187315), (490, 149852), (980, 74926), (1960, 37463)]