67306280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 159408000

約数和(自身を除く): 92101720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 491, 596, 745, 920, 982, 1192, 1490, 1964, 2455, 2980, 3427, 3928, 4910, 5960, 6854, 9820, 11293, 13708, 17135, 19640, 22586, 27416, 34270, 45172, 56465, 68540, 73159, 90344, 112930, 137080, 146318, 225860, 292636, 365795, 451720, 585272, 731590, 1463180, 1682657, 2926360, 3365314, 6730628, 8413285, 13461256, 16826570, 33653140, 67306280]

約数ペア:

[(1, 67306280), (2, 33653140), (4, 16826570), (5, 13461256), (8, 8413285), (10, 6730628), (20, 3365314), (23, 2926360), (40, 1682657), (46, 1463180), (92, 731590), (115, 585272), (149, 451720), (184, 365795), (230, 292636), (298, 225860), (460, 146318), (491, 137080), (596, 112930), (745, 90344), (920, 73159), (982, 68540), (1192, 56465), (1490, 45172), (1964, 34270), (2455, 27416), (2980, 22586), (3427, 19640), (3928, 17135), (4910, 13708), (5960, 11293), (6854, 9820)]