17857070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 40801968

約数和(自身を除く): 22944898

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3313, 5390, 6626, 16565, 23191, 33130, 36443, 46382, 72886, 115955, 162337, 182215, 231910, 255101, 324674, 364430, 510202, 811685, 1275505, 1623370, 1785707, 2551010, 3571414, 8928535, 17857070]

約数ペア:

[(1, 17857070), (2, 8928535), (5, 3571414), (7, 2551010), (10, 1785707), (11, 1623370), (14, 1275505), (22, 811685), (35, 510202), (49, 364430), (55, 324674), (70, 255101), (77, 231910), (98, 182215), (110, 162337), (154, 115955), (245, 72886), (385, 46382), (490, 36443), (539, 33130), (770, 23191), (1078, 16565), (2695, 6626), (3313, 5390)]