70563640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252013}}^1$

素因数の和:252031

約数の個数: 32

約数和(自身を含む): 181450080

約数和(自身を除く): 110886440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252013, 504026, 1008052, 1260065, 1764091, 2016104, 2520130, 3528182, 5040260, 7056364, 8820455, 10080520, 14112728, 17640910, 35281820, 70563640]

約数ペア:

[(1, 70563640), (2, 35281820), (4, 17640910), (5, 14112728), (7, 10080520), (8, 8820455), (10, 7056364), (14, 5040260), (20, 3528182), (28, 2520130), (35, 2016104), (40, 1764091), (56, 1260065), (70, 1008052), (140, 504026), (280, 252013)]