70898823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 118216800

約数和(自身を除く): 47317977

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 841, 969, 1479, 1653, 2523, 2907, 4437, 4959, 7569, 9367, 14297, 15979, 24389, 28101, 42891, 47937, 73167, 84303, 128673, 143811, 219501, 271643, 414613, 463391, 814929, 1243839, 1390173, 2444787, 3731517, 4170519, 7877647, 23632941, 70898823]

約数ペア:

[(1, 70898823), (3, 23632941), (9, 7877647), (17, 4170519), (19, 3731517), (29, 2444787), (51, 1390173), (57, 1243839), (87, 814929), (153, 463391), (171, 414613), (261, 271643), (323, 219501), (493, 143811), (551, 128673), (841, 84303), (969, 73167), (1479, 47937), (1653, 42891), (2523, 28101), (2907, 24389), (4437, 15979), (4959, 14297), (7569, 9367)]