117820010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21891

約数の個数: 48

約数和(自身を含む): 269140320

約数和(自身を除く): 151320310

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, 5390, 21859, 43718, 109295, 153013, 218590, 240449, 306026, 480898, 765065, 1071091, 1202245, 1530130, 1683143, 2142182, 2404490, 3366286, 5355455, 8415715, 10710910, 11782001, 16831430, 23564002, 58910005, 117820010]

約数ペア:

[(1, 117820010), (2, 58910005), (5, 23564002), (7, 16831430), (10, 11782001), (11, 10710910), (14, 8415715), (22, 5355455), (35, 3366286), (49, 2404490), (55, 2142182), (70, 1683143), (77, 1530130), (98, 1202245), (110, 1071091), (154, 765065), (245, 480898), (385, 306026), (490, 240449), (539, 218590), (770, 153013), (1078, 109295), (2695, 43718), (5390, 21859)]