90210646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 56911274

約数列:

[1, 2, 23, 43, 46, 59, 86, 118, 773, 989, 1357, 1546, 1978, 2537, 2714, 5074, 17779, 33239, 35558, 45607, 58351, 66478, 91214, 116702, 764497, 1048961, 1528994, 1961101, 2097922, 3922202, 45105323, 90210646]

約数ペア:

[(1, 90210646), (2, 45105323), (23, 3922202), (43, 2097922), (46, 1961101), (59, 1528994), (86, 1048961), (118, 764497), (773, 116702), (989, 91214), (1357, 66478), (1546, 58351), (1978, 45607), (2537, 35558), (2714, 33239), (5074, 17779)]