90772220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58943}}^1$

素因数の和:58970

約数の個数: 48

約数和(自身を含む): 237662208

約数和(自身を除く): 146889988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58943, 117886, 235772, 294715, 412601, 589430, 648373, 825202, 1178860, 1296746, 1650404, 2063005, 2593492, 3241865, 4126010, 4538611, 6483730, 8252020, 9077222, 12967460, 18154444, 22693055, 45386110, 90772220]

約数ペア:

[(1, 90772220), (2, 45386110), (4, 22693055), (5, 18154444), (7, 12967460), (10, 9077222), (11, 8252020), (14, 6483730), (20, 4538611), (22, 4126010), (28, 3241865), (35, 2593492), (44, 2063005), (55, 1650404), (70, 1296746), (77, 1178860), (110, 825202), (140, 648373), (154, 589430), (220, 412601), (308, 294715), (385, 235772), (770, 117886), (1540, 58943)]