82785290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16657}}^1$

素因数の和:16742

約数の個数: 32

約数和(自身を含む): 172710144

約数和(自身を除く): 89924854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16657, 33314, 83285, 116599, 166570, 233198, 582995, 1165990, 1182647, 2365294, 5913235, 8278529, 11826470, 16557058, 41392645, 82785290]

約数ペア:

[(1, 82785290), (2, 41392645), (5, 16557058), (7, 11826470), (10, 8278529), (14, 5913235), (35, 2365294), (70, 1182647), (71, 1165990), (142, 582995), (355, 233198), (497, 166570), (710, 116599), (994, 83285), (2485, 33314), (4970, 16657)]