777808220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{23053}}^1$

素因数の和:23310

約数の個数: 48

約数和(自身を含む): 1874566848

約数和(自身を除く): 1096758628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 23053, 33740, 46106, 92212, 115265, 161371, 230530, 322742, 461060, 645484, 806855, 1613710, 3227420, 5555773, 11111546, 22223092, 27778865, 38890411, 55557730, 77780822, 111115460, 155561644, 194452055, 388904110, 777808220]

約数ペア:

[(1, 777808220), (2, 388904110), (4, 194452055), (5, 155561644), (7, 111115460), (10, 77780822), (14, 55557730), (20, 38890411), (28, 27778865), (35, 22223092), (70, 11111546), (140, 5555773), (241, 3227420), (482, 1613710), (964, 806855), (1205, 645484), (1687, 461060), (2410, 322742), (3374, 230530), (4820, 161371), (6748, 115265), (8435, 92212), (16870, 46106), (23053, 33740)]