61184340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 144

約数和(自身を含む): 216652800

約数和(自身を除く): 155468460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 991, 1029, 1260, 1372, 1470, 1715, 1764, 1982, 2058, 2205, 2940, 2973, 3087, 3430, 3964, 4116, 4410, 4955, 5145, 5946, 6174, 6860, 6937, 8820, 8919, 9910, 10290, 11892, 12348, 13874, 14865, 15435, 17838, 19820, 20580, 20811, 27748, 29730, 30870, 34685, 35676, 41622, 44595, 48559, 59460, 61740, 62433, 69370, 83244, 89190, 97118, 104055, 124866, 138740, 145677, 178380, 194236, 208110, 242795, 249732, 291354, 312165, 339913, 416220, 437031, 485590, 582708, 624330, 679826, 728385, 874062, 971180, 1019739, 1248660, 1359652, 1456770, 1699565, 1748124, 2039478, 2185155, 2913540, 3059217, 3399130, 4078956, 4370310, 5098695, 6118434, 6798260, 8740620, 10197390, 12236868, 15296085, 20394780, 30592170, 61184340]

約数ペア:

[(1, 61184340), (2, 30592170), (3, 20394780), (4, 15296085), (5, 12236868), (6, 10197390), (7, 8740620), (9, 6798260), (10, 6118434), (12, 5098695), (14, 4370310), (15, 4078956), (18, 3399130), (20, 3059217), (21, 2913540), (28, 2185155), (30, 2039478), (35, 1748124), (36, 1699565), (42, 1456770), (45, 1359652), (49, 1248660), (60, 1019739), (63, 971180), (70, 874062), (84, 728385), (90, 679826), (98, 624330), (105, 582708), (126, 485590), (140, 437031), (147, 416220), (180, 339913), (196, 312165), (210, 291354), (245, 249732), (252, 242795), (294, 208110), (315, 194236), (343, 178380), (420, 145677), (441, 138740), (490, 124866), (588, 104055), (630, 97118), (686, 89190), (735, 83244), (882, 69370), (980, 62433), (991, 61740), (1029, 59460), (1260, 48559), (1372, 44595), (1470, 41622), (1715, 35676), (1764, 34685), (1982, 30870), (2058, 29730), (2205, 27748), (2940, 20811), (2973, 20580), (3087, 19820), (3430, 17838), (3964, 15435), (4116, 14865), (4410, 13874), (4955, 12348), (5145, 11892), (5946, 10290), (6174, 9910), (6860, 8919), (6937, 8820)]