155906590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117223}}^1$

素因数の和:117256

約数の個数: 32

約数和(自身を含む): 337605120

約数和(自身を除く): 181698530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 117223, 234446, 586115, 820561, 1172230, 1641122, 2227237, 4102805, 4454474, 8205610, 11136185, 15590659, 22272370, 31181318, 77953295, 155906590]

約数ペア:

[(1, 155906590), (2, 77953295), (5, 31181318), (7, 22272370), (10, 15590659), (14, 11136185), (19, 8205610), (35, 4454474), (38, 4102805), (70, 2227237), (95, 1641122), (133, 1172230), (190, 820561), (266, 586115), (665, 234446), (1330, 117223)]