68780670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 190480896

約数和(自身を除く): 121700226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3061, 3210, 3745, 4494, 6122, 7490, 9183, 11235, 15305, 18366, 21427, 22470, 30610, 42854, 45915, 64281, 91830, 107135, 128562, 214270, 321405, 327527, 642810, 655054, 982581, 1637635, 1965162, 2292689, 3275270, 4585378, 4912905, 6878067, 9825810, 11463445, 13756134, 22926890, 34390335, 68780670]

約数ペア:

[(1, 68780670), (2, 34390335), (3, 22926890), (5, 13756134), (6, 11463445), (7, 9825810), (10, 6878067), (14, 4912905), (15, 4585378), (21, 3275270), (30, 2292689), (35, 1965162), (42, 1637635), (70, 982581), (105, 655054), (107, 642810), (210, 327527), (214, 321405), (321, 214270), (535, 128562), (642, 107135), (749, 91830), (1070, 64281), (1498, 45915), (1605, 42854), (2247, 30610), (3061, 22470), (3210, 21427), (3745, 18366), (4494, 15305), (6122, 11235), (7490, 9183)]