72730210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{148429}}^1$

素因数の和:148450

約数の個数: 24

約数和(自身を含む): 152289180

約数和(自身を除く): 79558970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 148429, 296858, 742145, 1039003, 1484290, 2078006, 5195015, 7273021, 10390030, 14546042, 36365105, 72730210]

約数ペア:

[(1, 72730210), (2, 36365105), (5, 14546042), (7, 10390030), (10, 7273021), (14, 5195015), (35, 2078006), (49, 1484290), (70, 1039003), (98, 742145), (245, 296858), (490, 148429)]