51208740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 179262720

約数和(自身を除く): 128053980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 233, 270, 297, 330, 333, 370, 396, 407, 444, 466, 495, 540, 555, 594, 660, 666, 699, 740, 814, 932, 990, 999, 1110, 1165, 1188, 1221, 1332, 1398, 1485, 1628, 1665, 1980, 1998, 2035, 2097, 2220, 2330, 2442, 2563, 2796, 2970, 3330, 3495, 3663, 3996, 4070, 4194, 4660, 4884, 4995, 5126, 5940, 6105, 6291, 6660, 6990, 7326, 7689, 8140, 8388, 8621, 9990, 10252, 10485, 10989, 12210, 12582, 12815, 13980, 14652, 15378, 17242, 18315, 19980, 20970, 21978, 23067, 24420, 25164, 25630, 25863, 30756, 31455, 34484, 36630, 38445, 41940, 43105, 43956, 46134, 51260, 51726, 54945, 62910, 69201, 73260, 76890, 77589, 86210, 92268, 94831, 103452, 109890, 115335, 125820, 129315, 138402, 153780, 155178, 172420, 189662, 219780, 230670, 232767, 258630, 276804, 284493, 310356, 346005, 379324, 387945, 461340, 465534, 474155, 517260, 568986, 692010, 775890, 853479, 931068, 948310, 1137972, 1163835, 1384020, 1422465, 1551780, 1706958, 1896620, 2327670, 2560437, 2844930, 3413916, 4267395, 4655340, 5120874, 5689860, 8534790, 10241748, 12802185, 17069580, 25604370, 51208740]

約数ペア:

[(1, 51208740), (2, 25604370), (3, 17069580), (4, 12802185), (5, 10241748), (6, 8534790), (9, 5689860), (10, 5120874), (11, 4655340), (12, 4267395), (15, 3413916), (18, 2844930), (20, 2560437), (22, 2327670), (27, 1896620), (30, 1706958), (33, 1551780), (36, 1422465), (37, 1384020), (44, 1163835), (45, 1137972), (54, 948310), (55, 931068), (60, 853479), (66, 775890), (74, 692010), (90, 568986), (99, 517260), (108, 474155), (110, 465534), (111, 461340), (132, 387945), (135, 379324), (148, 346005), (165, 310356), (180, 284493), (185, 276804), (198, 258630), (220, 232767), (222, 230670), (233, 219780), (270, 189662), (297, 172420), (330, 155178), (333, 153780), (370, 138402), (396, 129315), (407, 125820), (444, 115335), (466, 109890), (495, 103452), (540, 94831), (555, 92268), (594, 86210), (660, 77589), (666, 76890), (699, 73260), (740, 69201), (814, 62910), (932, 54945), (990, 51726), (999, 51260), (1110, 46134), (1165, 43956), (1188, 43105), (1221, 41940), (1332, 38445), (1398, 36630), (1485, 34484), (1628, 31455), (1665, 30756), (1980, 25863), (1998, 25630), (2035, 25164), (2097, 24420), (2220, 23067), (2330, 21978), (2442, 20970), (2563, 19980), (2796, 18315), (2970, 17242), (3330, 15378), (3495, 14652), (3663, 13980), (3996, 12815), (4070, 12582), (4194, 12210), (4660, 10989), (4884, 10485), (4995, 10252), (5126, 9990), (5940, 8621), (6105, 8388), (6291, 8140), (6660, 7689), (6990, 7326)]