310122260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2215159}}^1$

素因数の和:2215175

約数の個数: 24

約数和(自身を含む): 744293760

約数和(自身を除く): 434171500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2215159, 4430318, 8860636, 11075795, 15506113, 22151590, 31012226, 44303180, 62024452, 77530565, 155061130, 310122260]

約数ペア:

[(1, 310122260), (2, 155061130), (4, 77530565), (5, 62024452), (7, 44303180), (10, 31012226), (14, 22151590), (20, 15506113), (28, 11075795), (35, 8860636), (70, 4430318), (140, 2215159)]