105720660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 350380800

約数和(自身を除く): 244660140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 86, 87, 90, 108, 116, 129, 135, 145, 157, 172, 174, 180, 215, 258, 261, 270, 290, 314, 348, 387, 430, 435, 471, 516, 522, 540, 580, 628, 645, 774, 783, 785, 860, 870, 942, 1044, 1161, 1247, 1290, 1305, 1413, 1548, 1566, 1570, 1740, 1884, 1935, 2322, 2355, 2494, 2580, 2610, 2826, 3132, 3140, 3741, 3870, 3915, 4239, 4553, 4644, 4710, 4988, 5220, 5652, 5805, 6235, 6751, 7065, 7482, 7740, 7830, 8478, 9106, 9420, 11223, 11610, 12470, 13502, 13659, 14130, 14964, 15660, 16956, 18212, 18705, 20253, 21195, 22446, 22765, 23220, 24940, 27004, 27318, 28260, 33669, 33755, 37410, 40506, 40977, 42390, 44892, 45530, 54636, 56115, 60759, 67338, 67510, 68295, 74820, 81012, 81954, 84780, 91060, 101265, 112230, 121518, 122931, 134676, 135020, 136590, 163908, 168345, 182277, 195779, 202530, 204885, 224460, 243036, 245862, 273180, 303795, 336690, 364554, 391558, 405060, 409770, 491724, 587337, 607590, 614655, 673380, 729108, 783116, 819540, 911385, 978895, 1174674, 1215180, 1229310, 1762011, 1822770, 1957790, 2349348, 2458620, 2936685, 3524022, 3645540, 3915580, 5286033, 5873370, 7048044, 8810055, 10572066, 11746740, 17620110, 21144132, 26430165, 35240220, 52860330, 105720660]

約数ペア:

[(1, 105720660), (2, 52860330), (3, 35240220), (4, 26430165), (5, 21144132), (6, 17620110), (9, 11746740), (10, 10572066), (12, 8810055), (15, 7048044), (18, 5873370), (20, 5286033), (27, 3915580), (29, 3645540), (30, 3524022), (36, 2936685), (43, 2458620), (45, 2349348), (54, 1957790), (58, 1822770), (60, 1762011), (86, 1229310), (87, 1215180), (90, 1174674), (108, 978895), (116, 911385), (129, 819540), (135, 783116), (145, 729108), (157, 673380), (172, 614655), (174, 607590), (180, 587337), (215, 491724), (258, 409770), (261, 405060), (270, 391558), (290, 364554), (314, 336690), (348, 303795), (387, 273180), (430, 245862), (435, 243036), (471, 224460), (516, 204885), (522, 202530), (540, 195779), (580, 182277), (628, 168345), (645, 163908), (774, 136590), (783, 135020), (785, 134676), (860, 122931), (870, 121518), (942, 112230), (1044, 101265), (1161, 91060), (1247, 84780), (1290, 81954), (1305, 81012), (1413, 74820), (1548, 68295), (1566, 67510), (1570, 67338), (1740, 60759), (1884, 56115), (1935, 54636), (2322, 45530), (2355, 44892), (2494, 42390), (2580, 40977), (2610, 40506), (2826, 37410), (3132, 33755), (3140, 33669), (3741, 28260), (3870, 27318), (3915, 27004), (4239, 24940), (4553, 23220), (4644, 22765), (4710, 22446), (4988, 21195), (5220, 20253), (5652, 18705), (5805, 18212), (6235, 16956), (6751, 15660), (7065, 14964), (7482, 14130), (7740, 13659), (7830, 13502), (8478, 12470), (9106, 11610), (9420, 11223)]