172857160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5006

約数の個数: 64

約数和(自身を含む): 448081920

約数和(自身を除く): 275224760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 4861, 5080, 7112, 8890, 9722, 17780, 19444, 24305, 34027, 35560, 38888, 48610, 68054, 97220, 136108, 170135, 194440, 272216, 340270, 617347, 680540, 1234694, 1361080, 2469388, 3086735, 4321429, 4938776, 6173470, 8642858, 12346940, 17285716, 21607145, 24693880, 34571432, 43214290, 86428580, 172857160]

約数ペア:

[(1, 172857160), (2, 86428580), (4, 43214290), (5, 34571432), (7, 24693880), (8, 21607145), (10, 17285716), (14, 12346940), (20, 8642858), (28, 6173470), (35, 4938776), (40, 4321429), (56, 3086735), (70, 2469388), (127, 1361080), (140, 1234694), (254, 680540), (280, 617347), (508, 340270), (635, 272216), (889, 194440), (1016, 170135), (1270, 136108), (1778, 97220), (2540, 68054), (3556, 48610), (4445, 38888), (4861, 35560), (5080, 34027), (7112, 24305), (8890, 19444), (9722, 17780)]