53899020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 199214400

約数和(自身を除く): 145315380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 97, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 194, 196, 210, 245, 252, 270, 291, 294, 315, 324, 343, 378, 388, 405, 420, 441, 485, 490, 540, 567, 582, 588, 630, 679, 686, 735, 756, 810, 873, 882, 945, 970, 980, 1029, 1134, 1164, 1260, 1323, 1358, 1372, 1455, 1470, 1620, 1715, 1746, 1764, 1890, 1940, 2037, 2058, 2205, 2268, 2619, 2646, 2716, 2835, 2910, 2940, 3087, 3395, 3430, 3492, 3780, 3969, 4074, 4116, 4365, 4410, 4753, 5145, 5238, 5292, 5670, 5820, 6111, 6174, 6615, 6790, 6860, 7857, 7938, 8148, 8730, 8820, 9261, 9506, 10185, 10290, 10476, 11340, 12222, 12348, 13095, 13230, 13580, 14259, 15435, 15714, 15876, 17460, 18333, 18522, 19012, 19845, 20370, 20580, 23765, 24444, 26190, 26460, 27783, 28518, 30555, 30870, 31428, 33271, 36666, 37044, 39285, 39690, 40740, 42777, 46305, 47530, 52380, 54999, 55566, 57036, 61110, 61740, 66542, 71295, 73332, 78570, 79380, 85554, 91665, 92610, 95060, 99813, 109998, 111132, 122220, 128331, 133084, 138915, 142590, 157140, 166355, 171108, 183330, 185220, 199626, 213885, 219996, 256662, 274995, 277830, 285180, 299439, 332710, 366660, 384993, 399252, 427770, 499065, 513324, 549990, 555660, 598878, 641655, 665420, 769986, 855540, 898317, 998130, 1099980, 1197756, 1283310, 1497195, 1539972, 1796634, 1924965, 1996260, 2566620, 2694951, 2994390, 3593268, 3849930, 4491585, 5389902, 5988780, 7699860, 8983170, 10779804, 13474755, 17966340, 26949510, 53899020]

約数ペア:

[(1, 53899020), (2, 26949510), (3, 17966340), (4, 13474755), (5, 10779804), (6, 8983170), (7, 7699860), (9, 5988780), (10, 5389902), (12, 4491585), (14, 3849930), (15, 3593268), (18, 2994390), (20, 2694951), (21, 2566620), (27, 1996260), (28, 1924965), (30, 1796634), (35, 1539972), (36, 1497195), (42, 1283310), (45, 1197756), (49, 1099980), (54, 998130), (60, 898317), (63, 855540), (70, 769986), (81, 665420), (84, 641655), (90, 598878), (97, 555660), (98, 549990), (105, 513324), (108, 499065), (126, 427770), (135, 399252), (140, 384993), (147, 366660), (162, 332710), (180, 299439), (189, 285180), (194, 277830), (196, 274995), (210, 256662), (245, 219996), (252, 213885), (270, 199626), (291, 185220), (294, 183330), (315, 171108), (324, 166355), (343, 157140), (378, 142590), (388, 138915), (405, 133084), (420, 128331), (441, 122220), (485, 111132), (490, 109998), (540, 99813), (567, 95060), (582, 92610), (588, 91665), (630, 85554), (679, 79380), (686, 78570), (735, 73332), (756, 71295), (810, 66542), (873, 61740), (882, 61110), (945, 57036), (970, 55566), (980, 54999), (1029, 52380), (1134, 47530), (1164, 46305), (1260, 42777), (1323, 40740), (1358, 39690), (1372, 39285), (1455, 37044), (1470, 36666), (1620, 33271), (1715, 31428), (1746, 30870), (1764, 30555), (1890, 28518), (1940, 27783), (2037, 26460), (2058, 26190), (2205, 24444), (2268, 23765), (2619, 20580), (2646, 20370), (2716, 19845), (2835, 19012), (2910, 18522), (2940, 18333), (3087, 17460), (3395, 15876), (3430, 15714), (3492, 15435), (3780, 14259), (3969, 13580), (4074, 13230), (4116, 13095), (4365, 12348), (4410, 12222), (4753, 11340), (5145, 10476), (5238, 10290), (5292, 10185), (5670, 9506), (5820, 9261), (6111, 8820), (6174, 8730), (6615, 8148), (6790, 7938), (6860, 7857)]