69160280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247001}}^1$

素因数の和:247019

約数の個数: 32

約数和(自身を含む): 177841440

約数和(自身を除く): 108681160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247001, 494002, 988004, 1235005, 1729007, 1976008, 2470010, 3458014, 4940020, 6916028, 8645035, 9880040, 13832056, 17290070, 34580140, 69160280]

約数ペア:

[(1, 69160280), (2, 34580140), (4, 17290070), (5, 13832056), (7, 9880040), (8, 8645035), (10, 6916028), (14, 4940020), (20, 3458014), (28, 2470010), (35, 1976008), (40, 1729007), (56, 1235005), (70, 988004), (140, 494002), (280, 247001)]