84962220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202291}}^1$

素因数の和:202310

約数の個数: 48

約数和(自身を含む): 271880448

約数和(自身を除く): 186918228

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, 202291, 404582, 606873, 809164, 1011455, 1213746, 1416037, 2022910, 2427492, 2832074, 3034365, 4045820, 4248111, 5664148, 6068730, 7080185, 8496222, 12137460, 14160370, 16992444, 21240555, 28320740, 42481110, 84962220]

約数ペア:

[(1, 84962220), (2, 42481110), (3, 28320740), (4, 21240555), (5, 16992444), (6, 14160370), (7, 12137460), (10, 8496222), (12, 7080185), (14, 6068730), (15, 5664148), (20, 4248111), (21, 4045820), (28, 3034365), (30, 2832074), (35, 2427492), (42, 2022910), (60, 1416037), (70, 1213746), (84, 1011455), (105, 809164), (140, 606873), (210, 404582), (420, 202291)]