126640010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{258449}}^1$

素因数の和:258470

約数の個数: 24

約数和(自身を含む): 265169700

約数和(自身を除く): 138529690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 258449, 516898, 1292245, 1809143, 2584490, 3618286, 9045715, 12664001, 18091430, 25328002, 63320005, 126640010]

約数ペア:

[(1, 126640010), (2, 63320005), (5, 25328002), (7, 18091430), (10, 12664001), (14, 9045715), (35, 3618286), (49, 2584490), (70, 1809143), (98, 1292245), (245, 516898), (490, 258449)]