53882220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128291}}^1$

素因数の和:128310

約数の個数: 48

約数和(自身を含む): 172424448

約数和(自身を除く): 118542228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128291, 256582, 384873, 513164, 641455, 769746, 898037, 1282910, 1539492, 1796074, 1924365, 2565820, 2694111, 3592148, 3848730, 4490185, 5388222, 7697460, 8980370, 10776444, 13470555, 17960740, 26941110, 53882220]

約数ペア:

[(1, 53882220), (2, 26941110), (3, 17960740), (4, 13470555), (5, 10776444), (6, 8980370), (7, 7697460), (10, 5388222), (12, 4490185), (14, 3848730), (15, 3592148), (20, 2694111), (21, 2565820), (28, 1924365), (30, 1796074), (35, 1539492), (42, 1282910), (60, 898037), (70, 769746), (84, 641455), (105, 513164), (140, 384873), (210, 256582), (420, 128291)]