162485890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7561}}^1$

素因数の和:7882

約数の個数: 32

約数和(自身を含む): 335389824

約数和(自身を除く): 172903934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 7561, 10745, 15122, 21490, 37805, 52927, 75610, 105854, 264635, 529270, 2321227, 4642454, 11606135, 16248589, 23212270, 32497178, 81242945, 162485890]

約数ペア:

[(1, 162485890), (2, 81242945), (5, 32497178), (7, 23212270), (10, 16248589), (14, 11606135), (35, 4642454), (70, 2321227), (307, 529270), (614, 264635), (1535, 105854), (2149, 75610), (3070, 52927), (4298, 37805), (7561, 21490), (10745, 15122)]