121825480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18917}}^1$

素因数の和:18958

約数の個数: 64

約数和(自身を含む): 326903040

約数和(自身を除く): 205077560

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, 18917, 37834, 75668, 94585, 132419, 151336, 189170, 264838, 378340, 435091, 529676, 662095, 756680, 870182, 1059352, 1324190, 1740364, 2175455, 2648380, 3045637, 3480728, 4350910, 5296760, 6091274, 8701820, 12182548, 15228185, 17403640, 24365096, 30456370, 60912740, 121825480]

約数ペア:

[(1, 121825480), (2, 60912740), (4, 30456370), (5, 24365096), (7, 17403640), (8, 15228185), (10, 12182548), (14, 8701820), (20, 6091274), (23, 5296760), (28, 4350910), (35, 3480728), (40, 3045637), (46, 2648380), (56, 2175455), (70, 1740364), (92, 1324190), (115, 1059352), (140, 870182), (161, 756680), (184, 662095), (230, 529676), (280, 435091), (322, 378340), (460, 264838), (644, 189170), (805, 151336), (920, 132419), (1288, 94585), (1610, 75668), (3220, 37834), (6440, 18917)]