42971530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87697}}^1$

素因数の和:87718

約数の個数: 24

約数和(自身を含む): 89978148

約数和(自身を除く): 47006618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87697, 175394, 438485, 613879, 876970, 1227758, 3069395, 4297153, 6138790, 8594306, 21485765, 42971530]

約数ペア:

[(1, 42971530), (2, 21485765), (5, 8594306), (7, 6138790), (10, 4297153), (14, 3069395), (35, 1227758), (49, 876970), (70, 613879), (98, 438485), (245, 175394), (490, 87697)]