990943730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{615493}}^1$

素因数の和:615530

約数の個数: 32

約数和(自身を含む): 2127147264

約数和(自身を除く): 1136203534

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 615493, 1230986, 3077465, 4308451, 6154930, 8616902, 14156339, 21542255, 28312678, 43084510, 70781695, 99094373, 141563390, 198188746, 495471865, 990943730]

約数ペア:

[(1, 990943730), (2, 495471865), (5, 198188746), (7, 141563390), (10, 99094373), (14, 70781695), (23, 43084510), (35, 28312678), (46, 21542255), (70, 14156339), (115, 8616902), (161, 6154930), (230, 4308451), (322, 3077465), (805, 1230986), (1610, 615493)]