42864710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{12497}}^1$

素因数の和:12525

約数の個数: 32

約数和(自身を含む): 89985600

約数和(自身を除く): 47120890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 12497, 24994, 62485, 87479, 124970, 174958, 437395, 612353, 874790, 1224706, 3061765, 4286471, 6123530, 8572942, 21432355, 42864710]

約数ペア:

[(1, 42864710), (2, 21432355), (5, 8572942), (7, 6123530), (10, 4286471), (14, 3061765), (35, 1224706), (49, 874790), (70, 612353), (98, 437395), (245, 174958), (343, 124970), (490, 87479), (686, 62485), (1715, 24994), (3430, 12497)]