66285340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{599}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 86124260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 599, 1006, 1198, 2012, 2396, 2515, 2995, 5030, 5533, 5990, 6589, 10060, 11066, 11980, 13178, 22132, 26356, 27665, 32945, 55330, 65890, 110660, 131780, 301297, 602594, 1205188, 1506485, 3012970, 3314267, 6025940, 6628534, 13257068, 16571335, 33142670, 66285340]

約数ペア:

[(1, 66285340), (2, 33142670), (4, 16571335), (5, 13257068), (10, 6628534), (11, 6025940), (20, 3314267), (22, 3012970), (44, 1506485), (55, 1205188), (110, 602594), (220, 301297), (503, 131780), (599, 110660), (1006, 65890), (1198, 55330), (2012, 32945), (2396, 27665), (2515, 26356), (2995, 22132), (5030, 13178), (5533, 11980), (5990, 11066), (6589, 10060)]