69519730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 146344536

約数和(自身を除く): 76824806

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 421, 490, 674, 842, 1685, 2105, 2359, 2947, 3370, 4210, 4718, 5894, 11795, 14735, 16513, 20629, 23590, 29470, 33026, 41258, 82565, 103145, 141877, 165130, 206290, 283754, 709385, 993139, 1418770, 1986278, 4965695, 6951973, 9931390, 13903946, 34759865, 69519730]

約数ペア:

[(1, 69519730), (2, 34759865), (5, 13903946), (7, 9931390), (10, 6951973), (14, 4965695), (35, 1986278), (49, 1418770), (70, 993139), (98, 709385), (245, 283754), (337, 206290), (421, 165130), (490, 141877), (674, 103145), (842, 82565), (1685, 41258), (2105, 33026), (2359, 29470), (2947, 23590), (3370, 20629), (4210, 16513), (4718, 14735), (5894, 11795)]