136812760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{488617}}^1$

素因数の和:488635

約数の個数: 32

約数和(自身を含む): 351804960

約数和(自身を除く): 214992200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 488617, 977234, 1954468, 2443085, 3420319, 3908936, 4886170, 6840638, 9772340, 13681276, 17101595, 19544680, 27362552, 34203190, 68406380, 136812760]

約数ペア:

[(1, 136812760), (2, 68406380), (4, 34203190), (5, 27362552), (7, 19544680), (8, 17101595), (10, 13681276), (14, 9772340), (20, 6840638), (28, 4886170), (35, 3908936), (40, 3420319), (56, 2443085), (70, 1954468), (140, 977234), (280, 488617)]