305909590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{40093}}^1$

素因数の和:40216

約数の個数: 32

約数和(自身を含む): 635088960

約数和(自身を除く): 329179370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 40093, 80186, 200465, 280651, 400930, 561302, 1403255, 2806510, 4370137, 8740274, 21850685, 30590959, 43701370, 61181918, 152954795, 305909590]

約数ペア:

[(1, 305909590), (2, 152954795), (5, 61181918), (7, 43701370), (10, 30590959), (14, 21850685), (35, 8740274), (70, 4370137), (109, 2806510), (218, 1403255), (545, 561302), (763, 400930), (1090, 280651), (1526, 200465), (3815, 80186), (7630, 40093)]