8181530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 17483040

約数和(自身を除く): 9301510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 283, 295, 413, 490, 566, 590, 826, 1415, 1981, 2065, 2830, 2891, 3962, 4130, 5782, 9905, 13867, 14455, 16697, 19810, 27734, 28910, 33394, 69335, 83485, 116879, 138670, 166970, 233758, 584395, 818153, 1168790, 1636306, 4090765, 8181530]

約数ペア:

[(1, 8181530), (2, 4090765), (5, 1636306), (7, 1168790), (10, 818153), (14, 584395), (35, 233758), (49, 166970), (59, 138670), (70, 116879), (98, 83485), (118, 69335), (245, 33394), (283, 28910), (295, 27734), (413, 19810), (490, 16697), (566, 14455), (590, 13867), (826, 9905), (1415, 5782), (1981, 4130), (2065, 3962), (2830, 2891)]