142266040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22091}}^1$

素因数の和:22132

約数の個数: 64

約数和(自身を含む): 381749760

約数和(自身を除く): 239483720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 22091, 44182, 88364, 110455, 154637, 176728, 220910, 309274, 441820, 508093, 618548, 773185, 883640, 1016186, 1237096, 1546370, 2032372, 2540465, 3092740, 3556651, 4064744, 5080930, 6185480, 7113302, 10161860, 14226604, 17783255, 20323720, 28453208, 35566510, 71133020, 142266040]

約数ペア:

[(1, 142266040), (2, 71133020), (4, 35566510), (5, 28453208), (7, 20323720), (8, 17783255), (10, 14226604), (14, 10161860), (20, 7113302), (23, 6185480), (28, 5080930), (35, 4064744), (40, 3556651), (46, 3092740), (56, 2540465), (70, 2032372), (92, 1546370), (115, 1237096), (140, 1016186), (161, 883640), (184, 773185), (230, 618548), (280, 508093), (322, 441820), (460, 309274), (644, 220910), (805, 176728), (920, 154637), (1288, 110455), (1610, 88364), (3220, 44182), (6440, 22091)]