66563370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2277

約数の個数: 80

約数和(自身を含む): 183901608

約数和(自身を除く): 117338238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2221, 2997, 3330, 4442, 4995, 5994, 6663, 9990, 11105, 13326, 14985, 19989, 22210, 29970, 33315, 39978, 59967, 66630, 82177, 99945, 119934, 164354, 179901, 199890, 246531, 299835, 359802, 410885, 493062, 599670, 739593, 821770, 899505, 1232655, 1479186, 1799010, 2218779, 2465310, 3697965, 4437558, 6656337, 7395930, 11093895, 13312674, 22187790, 33281685, 66563370]

約数ペア:

[(1, 66563370), (2, 33281685), (3, 22187790), (5, 13312674), (6, 11093895), (9, 7395930), (10, 6656337), (15, 4437558), (18, 3697965), (27, 2465310), (30, 2218779), (37, 1799010), (45, 1479186), (54, 1232655), (74, 899505), (81, 821770), (90, 739593), (111, 599670), (135, 493062), (162, 410885), (185, 359802), (222, 299835), (270, 246531), (333, 199890), (370, 179901), (405, 164354), (555, 119934), (666, 99945), (810, 82177), (999, 66630), (1110, 59967), (1665, 39978), (1998, 33315), (2221, 29970), (2997, 22210), (3330, 19989), (4442, 14985), (4995, 13326), (5994, 11105), (6663, 9990)]