68139720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17235

約数の個数: 96

約数和(自身を含む): 241600320

約数和(自身を除く): 173460600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17207, 34414, 51621, 68828, 86035, 103242, 137656, 154863, 172070, 189277, 206484, 258105, 309726, 344140, 378554, 412968, 516210, 567831, 619452, 688280, 757108, 774315, 946385, 1032420, 1135662, 1238904, 1514216, 1548630, 1703493, 1892770, 2064840, 2271324, 2839155, 3097260, 3406986, 3785540, 4542648, 5678310, 6194520, 6813972, 7571080, 8517465, 11356620, 13627944, 17034930, 22713240, 34069860, 68139720]

約数ペア:

[(1, 68139720), (2, 34069860), (3, 22713240), (4, 17034930), (5, 13627944), (6, 11356620), (8, 8517465), (9, 7571080), (10, 6813972), (11, 6194520), (12, 5678310), (15, 4542648), (18, 3785540), (20, 3406986), (22, 3097260), (24, 2839155), (30, 2271324), (33, 2064840), (36, 1892770), (40, 1703493), (44, 1548630), (45, 1514216), (55, 1238904), (60, 1135662), (66, 1032420), (72, 946385), (88, 774315), (90, 757108), (99, 688280), (110, 619452), (120, 567831), (132, 516210), (165, 412968), (180, 378554), (198, 344140), (220, 309726), (264, 258105), (330, 206484), (360, 189277), (396, 172070), (440, 154863), (495, 137656), (660, 103242), (792, 86035), (990, 68828), (1320, 51621), (1980, 34414), (3960, 17207)]