84215810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{171869}}^1$

素因数の和:171890

約数の個数: 24

約数和(自身を含む): 176338620

約数和(自身を除く): 92122810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 171869, 343738, 859345, 1203083, 1718690, 2406166, 6015415, 8421581, 12030830, 16843162, 42107905, 84215810]

約数ペア:

[(1, 84215810), (2, 42107905), (5, 16843162), (7, 12030830), (10, 8421581), (14, 6015415), (35, 2406166), (49, 1718690), (70, 1203083), (98, 859345), (245, 343738), (490, 171869)]