42802970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{12479}}^1$

素因数の和:12507

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 47053030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 12479, 24958, 62395, 87353, 124790, 174706, 436765, 611471, 873530, 1222942, 3057355, 4280297, 6114710, 8560594, 21401485, 42802970]

約数ペア:

[(1, 42802970), (2, 21401485), (5, 8560594), (7, 6114710), (10, 4280297), (14, 3057355), (35, 1222942), (49, 873530), (70, 611471), (98, 436765), (245, 174706), (343, 124790), (490, 87353), (686, 62395), (1715, 24958), (3430, 12479)]