164800790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19457}}^1$

素因数の和:19493

約数の個数: 48

約数和(自身を含む): 372659616

約数和(自身を除く): 207858826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 19457, 38914, 97285, 136199, 194570, 214027, 272398, 428054, 680995, 1070135, 1361990, 1498189, 2140270, 2354297, 2996378, 4708594, 7490945, 11771485, 14981890, 16480079, 23542970, 32960158, 82400395, 164800790]

約数ペア:

[(1, 164800790), (2, 82400395), (5, 32960158), (7, 23542970), (10, 16480079), (11, 14981890), (14, 11771485), (22, 7490945), (35, 4708594), (55, 2996378), (70, 2354297), (77, 2140270), (110, 1498189), (121, 1361990), (154, 1070135), (242, 680995), (385, 428054), (605, 272398), (770, 214027), (847, 194570), (1210, 136199), (1694, 97285), (4235, 38914), (8470, 19457)]