56121660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 207345600

約数和(自身を除く): 151223940

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, 98, 101, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 202, 210, 245, 252, 270, 294, 303, 315, 324, 343, 378, 404, 405, 420, 441, 490, 505, 540, 567, 588, 606, 630, 686, 707, 735, 756, 810, 882, 909, 945, 980, 1010, 1029, 1134, 1212, 1260, 1323, 1372, 1414, 1470, 1515, 1620, 1715, 1764, 1818, 1890, 2020, 2058, 2121, 2205, 2268, 2646, 2727, 2828, 2835, 2940, 3030, 3087, 3430, 3535, 3636, 3780, 3969, 4116, 4242, 4410, 4545, 4949, 5145, 5292, 5454, 5670, 6060, 6174, 6363, 6615, 6860, 7070, 7938, 8181, 8484, 8820, 9090, 9261, 9898, 10290, 10605, 10908, 11340, 12348, 12726, 13230, 13635, 14140, 14847, 15435, 15876, 16362, 18180, 18522, 19089, 19796, 19845, 20580, 21210, 24745, 25452, 26460, 27270, 27783, 29694, 30870, 31815, 32724, 34643, 37044, 38178, 39690, 40905, 42420, 44541, 46305, 49490, 54540, 55566, 57267, 59388, 61740, 63630, 69286, 74235, 76356, 79380, 81810, 89082, 92610, 95445, 98980, 103929, 111132, 114534, 127260, 133623, 138572, 138915, 148470, 163620, 173215, 178164, 185220, 190890, 207858, 222705, 229068, 267246, 277830, 286335, 296940, 311787, 346430, 381780, 400869, 415716, 445410, 519645, 534492, 555660, 572670, 623574, 668115, 692860, 801738, 890820, 935361, 1039290, 1145340, 1247148, 1336230, 1558935, 1603476, 1870722, 2004345, 2078580, 2672460, 2806083, 3117870, 3741444, 4008690, 4676805, 5612166, 6235740, 8017380, 9353610, 11224332, 14030415, 18707220, 28060830, 56121660]

約数ペア:

[(1, 56121660), (2, 28060830), (3, 18707220), (4, 14030415), (5, 11224332), (6, 9353610), (7, 8017380), (9, 6235740), (10, 5612166), (12, 4676805), (14, 4008690), (15, 3741444), (18, 3117870), (20, 2806083), (21, 2672460), (27, 2078580), (28, 2004345), (30, 1870722), (35, 1603476), (36, 1558935), (42, 1336230), (45, 1247148), (49, 1145340), (54, 1039290), (60, 935361), (63, 890820), (70, 801738), (81, 692860), (84, 668115), (90, 623574), (98, 572670), (101, 555660), (105, 534492), (108, 519645), (126, 445410), (135, 415716), (140, 400869), (147, 381780), (162, 346430), (180, 311787), (189, 296940), (196, 286335), (202, 277830), (210, 267246), (245, 229068), (252, 222705), (270, 207858), (294, 190890), (303, 185220), (315, 178164), (324, 173215), (343, 163620), (378, 148470), (404, 138915), (405, 138572), (420, 133623), (441, 127260), (490, 114534), (505, 111132), (540, 103929), (567, 98980), (588, 95445), (606, 92610), (630, 89082), (686, 81810), (707, 79380), (735, 76356), (756, 74235), (810, 69286), (882, 63630), (909, 61740), (945, 59388), (980, 57267), (1010, 55566), (1029, 54540), (1134, 49490), (1212, 46305), (1260, 44541), (1323, 42420), (1372, 40905), (1414, 39690), (1470, 38178), (1515, 37044), (1620, 34643), (1715, 32724), (1764, 31815), (1818, 30870), (1890, 29694), (2020, 27783), (2058, 27270), (2121, 26460), (2205, 25452), (2268, 24745), (2646, 21210), (2727, 20580), (2828, 19845), (2835, 19796), (2940, 19089), (3030, 18522), (3087, 18180), (3430, 16362), (3535, 15876), (3636, 15435), (3780, 14847), (3969, 14140), (4116, 13635), (4242, 13230), (4410, 12726), (4545, 12348), (4949, 11340), (5145, 10908), (5292, 10605), (5454, 10290), (5670, 9898), (6060, 9261), (6174, 9090), (6363, 8820), (6615, 8484), (6860, 8181), (7070, 7938)]