71702540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39397}}^1$

素因数の和:39426

約数の個数: 48

約数和(自身を含む): 185328192

約数和(自身を除く): 113625652

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, 39397, 78794, 157588, 196985, 275779, 393970, 512161, 551558, 787940, 1024322, 1103116, 1378895, 2048644, 2560805, 2757790, 3585127, 5121610, 5515580, 7170254, 10243220, 14340508, 17925635, 35851270, 71702540]

約数ペア:

[(1, 71702540), (2, 35851270), (4, 17925635), (5, 14340508), (7, 10243220), (10, 7170254), (13, 5515580), (14, 5121610), (20, 3585127), (26, 2757790), (28, 2560805), (35, 2048644), (52, 1378895), (65, 1103116), (70, 1024322), (91, 787940), (130, 551558), (140, 512161), (182, 393970), (260, 275779), (364, 196985), (455, 157588), (910, 78794), (1820, 39397)]