51799860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 183456000

約数和(自身を除く): 131656140

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, 839, 882, 980, 1029, 1260, 1372, 1470, 1678, 1715, 1764, 2058, 2205, 2517, 2940, 3087, 3356, 3430, 4116, 4195, 4410, 5034, 5145, 5873, 6174, 6860, 7551, 8390, 8820, 10068, 10290, 11746, 12348, 12585, 15102, 15435, 16780, 17619, 20580, 23492, 25170, 29365, 30204, 30870, 35238, 37755, 41111, 50340, 52857, 58730, 61740, 70476, 75510, 82222, 88095, 105714, 117460, 123333, 151020, 164444, 176190, 205555, 211428, 246666, 264285, 287777, 352380, 369999, 411110, 493332, 528570, 575554, 616665, 739998, 822220, 863331, 1057140, 1151108, 1233330, 1438885, 1479996, 1726662, 1849995, 2466660, 2589993, 2877770, 3453324, 3699990, 4316655, 5179986, 5755540, 7399980, 8633310, 10359972, 12949965, 17266620, 25899930, 51799860]

約数ペア:

[(1, 51799860), (2, 25899930), (3, 17266620), (4, 12949965), (5, 10359972), (6, 8633310), (7, 7399980), (9, 5755540), (10, 5179986), (12, 4316655), (14, 3699990), (15, 3453324), (18, 2877770), (20, 2589993), (21, 2466660), (28, 1849995), (30, 1726662), (35, 1479996), (36, 1438885), (42, 1233330), (45, 1151108), (49, 1057140), (60, 863331), (63, 822220), (70, 739998), (84, 616665), (90, 575554), (98, 528570), (105, 493332), (126, 411110), (140, 369999), (147, 352380), (180, 287777), (196, 264285), (210, 246666), (245, 211428), (252, 205555), (294, 176190), (315, 164444), (343, 151020), (420, 123333), (441, 117460), (490, 105714), (588, 88095), (630, 82222), (686, 75510), (735, 70476), (839, 61740), (882, 58730), (980, 52857), (1029, 50340), (1260, 41111), (1372, 37755), (1470, 35238), (1678, 30870), (1715, 30204), (1764, 29365), (2058, 25170), (2205, 23492), (2517, 20580), (2940, 17619), (3087, 16780), (3356, 15435), (3430, 15102), (4116, 12585), (4195, 12348), (4410, 11746), (5034, 10290), (5145, 10068), (5873, 8820), (6174, 8390), (6860, 7551)]