144169220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 337484952

約数和(自身を除く): 193315732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 577, 620, 806, 961, 1154, 1612, 1922, 2015, 2308, 2885, 3844, 4030, 4805, 5770, 7501, 8060, 9610, 11540, 12493, 15002, 17887, 19220, 24986, 30004, 35774, 37505, 49972, 62465, 71548, 75010, 89435, 124930, 150020, 178870, 232531, 249860, 357740, 465062, 554497, 930124, 1108994, 1162655, 2217988, 2325310, 2772485, 4650620, 5544970, 7208461, 11089940, 14416922, 28833844, 36042305, 72084610, 144169220]

約数ペア:

[(1, 144169220), (2, 72084610), (4, 36042305), (5, 28833844), (10, 14416922), (13, 11089940), (20, 7208461), (26, 5544970), (31, 4650620), (52, 2772485), (62, 2325310), (65, 2217988), (124, 1162655), (130, 1108994), (155, 930124), (260, 554497), (310, 465062), (403, 357740), (577, 249860), (620, 232531), (806, 178870), (961, 150020), (1154, 124930), (1612, 89435), (1922, 75010), (2015, 71548), (2308, 62465), (2885, 49972), (3844, 37505), (4030, 35774), (4805, 30004), (5770, 24986), (7501, 19220), (8060, 17887), (9610, 15002), (11540, 12493)]