12899691490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3760843}}^1$

素因数の和:3760871

約数の個数: 32

約数和(自身を含む): 27078076800

約数和(自身を除く): 14178385310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3760843, 7521686, 18804215, 26325901, 37608430, 52651802, 131629505, 184281307, 263259010, 368562614, 921406535, 1289969149, 1842813070, 2579938298, 6449845745, 12899691490]

約数ペア:

[(1, 12899691490), (2, 6449845745), (5, 2579938298), (7, 1842813070), (10, 1289969149), (14, 921406535), (35, 368562614), (49, 263259010), (70, 184281307), (98, 131629505), (245, 52651802), (343, 37608430), (490, 26325901), (686, 18804215), (1715, 7521686), (3430, 3760843)]