140072660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76963}}^1$

素因数の和:76992

約数の個数: 48

約数和(自身を含む): 362038656

約数和(自身を除く): 221965996

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, 76963, 153926, 307852, 384815, 538741, 769630, 1000519, 1077482, 1539260, 2001038, 2154964, 2693705, 4002076, 5002595, 5387410, 7003633, 10005190, 10774820, 14007266, 20010380, 28014532, 35018165, 70036330, 140072660]

約数ペア:

[(1, 140072660), (2, 70036330), (4, 35018165), (5, 28014532), (7, 20010380), (10, 14007266), (13, 10774820), (14, 10005190), (20, 7003633), (26, 5387410), (28, 5002595), (35, 4002076), (52, 2693705), (65, 2154964), (70, 2001038), (91, 1539260), (130, 1077482), (140, 1000519), (182, 769630), (260, 538741), (364, 384815), (455, 307852), (910, 153926), (1820, 76963)]