166315870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81929}}^1$

素因数の和:81972

約数の個数: 32

約数和(自身を含む): 353937600

約数和(自身を除く): 187621730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 81929, 163858, 409645, 573503, 819290, 1147006, 2375941, 2867515, 4751882, 5735030, 11879705, 16631587, 23759410, 33263174, 83157935, 166315870]

約数ペア:

[(1, 166315870), (2, 83157935), (5, 33263174), (7, 23759410), (10, 16631587), (14, 11879705), (29, 5735030), (35, 4751882), (58, 2867515), (70, 2375941), (145, 1147006), (203, 819290), (290, 573503), (406, 409645), (1015, 163858), (2030, 81929)]