302022140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2157301}}^1$

素因数の和:2157317

約数の個数: 24

約数和(自身を含む): 724853472

約数和(自身を除く): 422831332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2157301, 4314602, 8629204, 10786505, 15101107, 21573010, 30202214, 43146020, 60404428, 75505535, 151011070, 302022140]

約数ペア:

[(1, 302022140), (2, 151011070), (4, 75505535), (5, 60404428), (7, 43146020), (10, 30202214), (14, 21573010), (20, 15101107), (28, 10786505), (35, 8629204), (70, 4314602), (140, 2157301)]