68356120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244129}}^1$

素因数の和:244147

約数の個数: 32

約数和(自身を含む): 175773600

約数和(自身を除く): 107417480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244129, 488258, 976516, 1220645, 1708903, 1953032, 2441290, 3417806, 4882580, 6835612, 8544515, 9765160, 13671224, 17089030, 34178060, 68356120]

約数ペア:

[(1, 68356120), (2, 34178060), (4, 17089030), (5, 13671224), (7, 9765160), (8, 8544515), (10, 6835612), (14, 4882580), (20, 3417806), (28, 2441290), (35, 1953032), (40, 1708903), (56, 1220645), (70, 976516), (140, 488258), (280, 244129)]