56402220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134291}}^1$

素因数の和:134310

約数の個数: 48

約数和(自身を含む): 180488448

約数和(自身を除く): 124086228

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, 134291, 268582, 402873, 537164, 671455, 805746, 940037, 1342910, 1611492, 1880074, 2014365, 2685820, 2820111, 3760148, 4028730, 4700185, 5640222, 8057460, 9400370, 11280444, 14100555, 18800740, 28201110, 56402220]

約数ペア:

[(1, 56402220), (2, 28201110), (3, 18800740), (4, 14100555), (5, 11280444), (6, 9400370), (7, 8057460), (10, 5640222), (12, 4700185), (14, 4028730), (15, 3760148), (20, 2820111), (21, 2685820), (28, 2014365), (30, 1880074), (35, 1611492), (42, 1342910), (60, 940037), (70, 805746), (84, 671455), (105, 537164), (140, 402873), (210, 268582), (420, 134291)]