84395570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16981}}^1$

素因数の和:17066

約数の個数: 32

約数和(自身を含む): 176069376

約数和(自身を除く): 91673806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16981, 33962, 84905, 118867, 169810, 237734, 594335, 1188670, 1205651, 2411302, 6028255, 8439557, 12056510, 16879114, 42197785, 84395570]

約数ペア:

[(1, 84395570), (2, 42197785), (5, 16879114), (7, 12056510), (10, 8439557), (14, 6028255), (35, 2411302), (70, 1205651), (71, 1188670), (142, 594335), (355, 237734), (497, 169810), (710, 118867), (994, 84905), (2485, 33962), (4970, 16981)]