68923640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3996

約数の個数: 64

約数和(自身を含む): 170380800

約数和(自身を除く): 101457160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3943, 4370, 7886, 8740, 15772, 17480, 19715, 31544, 39430, 74917, 78860, 90689, 149834, 157720, 181378, 299668, 362756, 374585, 453445, 599336, 725512, 749170, 906890, 1498340, 1723091, 1813780, 2996680, 3446182, 3627560, 6892364, 8615455, 13784728, 17230910, 34461820, 68923640]

約数ペア:

[(1, 68923640), (2, 34461820), (4, 17230910), (5, 13784728), (8, 8615455), (10, 6892364), (19, 3627560), (20, 3446182), (23, 2996680), (38, 1813780), (40, 1723091), (46, 1498340), (76, 906890), (92, 749170), (95, 725512), (115, 599336), (152, 453445), (184, 374585), (190, 362756), (230, 299668), (380, 181378), (437, 157720), (460, 149834), (760, 90689), (874, 78860), (920, 74917), (1748, 39430), (2185, 31544), (3496, 19715), (3943, 17480), (4370, 15772), (7886, 8740)]