105542220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251291}}^1$

素因数の和:251310

約数の個数: 48

約数和(自身を含む): 337736448

約数和(自身を除く): 232194228

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, 251291, 502582, 753873, 1005164, 1256455, 1507746, 1759037, 2512910, 3015492, 3518074, 3769365, 5025820, 5277111, 7036148, 7538730, 8795185, 10554222, 15077460, 17590370, 21108444, 26385555, 35180740, 52771110, 105542220]

約数ペア:

[(1, 105542220), (2, 52771110), (3, 35180740), (4, 26385555), (5, 21108444), (6, 17590370), (7, 15077460), (10, 10554222), (12, 8795185), (14, 7538730), (15, 7036148), (20, 5277111), (21, 5025820), (28, 3769365), (30, 3518074), (35, 3015492), (42, 2512910), (60, 1759037), (70, 1507746), (84, 1256455), (105, 1005164), (140, 753873), (210, 502582), (420, 251291)]