42504660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21467}}^1$

素因数の和:21493

約数の個数: 72

約数和(自身を含む): 140658336

約数和(自身を除く): 98153676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21467, 42934, 64401, 85868, 107335, 128802, 193203, 214670, 236137, 257604, 322005, 386406, 429340, 472274, 644010, 708411, 772812, 944548, 966015, 1180685, 1288020, 1416822, 1932030, 2125233, 2361370, 2833644, 3542055, 3864060, 4250466, 4722740, 7084110, 8500932, 10626165, 14168220, 21252330, 42504660]

約数ペア:

[(1, 42504660), (2, 21252330), (3, 14168220), (4, 10626165), (5, 8500932), (6, 7084110), (9, 4722740), (10, 4250466), (11, 3864060), (12, 3542055), (15, 2833644), (18, 2361370), (20, 2125233), (22, 1932030), (30, 1416822), (33, 1288020), (36, 1180685), (44, 966015), (45, 944548), (55, 772812), (60, 708411), (66, 644010), (90, 472274), (99, 429340), (110, 386406), (132, 322005), (165, 257604), (180, 236137), (198, 214670), (220, 193203), (330, 128802), (396, 107335), (495, 85868), (660, 64401), (990, 42934), (1980, 21467)]