276223220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151771}}^1$

素因数の和:151800

約数の個数: 48

約数和(自身を含む): 713935488

約数和(自身を除く): 437712268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 151771, 303542, 607084, 758855, 1062397, 1517710, 1973023, 2124794, 3035420, 3946046, 4249588, 5311985, 7892092, 9865115, 10623970, 13811161, 19730230, 21247940, 27622322, 39460460, 55244644, 69055805, 138111610, 276223220]

約数ペア:

[(1, 276223220), (2, 138111610), (4, 69055805), (5, 55244644), (7, 39460460), (10, 27622322), (13, 21247940), (14, 19730230), (20, 13811161), (26, 10623970), (28, 9865115), (35, 7892092), (52, 5311985), (65, 4249588), (70, 3946046), (91, 3035420), (130, 2124794), (140, 1973023), (182, 1517710), (260, 1062397), (364, 758855), (455, 607084), (910, 303542), (1820, 151771)]