64900260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12477

約数の個数: 72

約数和(自身を含む): 203668920

約数和(自身を除く): 138768660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12433, 24866, 37299, 49732, 62165, 74598, 111897, 124330, 149196, 186495, 223794, 248660, 360557, 372990, 447588, 559485, 721114, 745980, 1081671, 1118970, 1442228, 1802785, 2163342, 2237940, 3245013, 3605570, 4326684, 5408355, 6490026, 7211140, 10816710, 12980052, 16225065, 21633420, 32450130, 64900260]

約数ペア:

[(1, 64900260), (2, 32450130), (3, 21633420), (4, 16225065), (5, 12980052), (6, 10816710), (9, 7211140), (10, 6490026), (12, 5408355), (15, 4326684), (18, 3605570), (20, 3245013), (29, 2237940), (30, 2163342), (36, 1802785), (45, 1442228), (58, 1118970), (60, 1081671), (87, 745980), (90, 721114), (116, 559485), (145, 447588), (174, 372990), (180, 360557), (261, 248660), (290, 223794), (348, 186495), (435, 149196), (522, 124330), (580, 111897), (870, 74598), (1044, 62165), (1305, 49732), (1740, 37299), (2610, 24866), (5220, 12433)]