123689916

素因数分解:

$2^2\times 3^5\times 7^4\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 385395192

約数和(自身を除く): 261705276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 84, 98, 106, 108, 126, 147, 159, 162, 189, 196, 212, 243, 252, 294, 318, 324, 343, 371, 378, 441, 477, 486, 567, 588, 636, 686, 742, 756, 882, 954, 972, 1029, 1113, 1134, 1323, 1372, 1431, 1484, 1701, 1764, 1908, 2058, 2226, 2268, 2401, 2597, 2646, 2862, 3087, 3339, 3402, 3969, 4116, 4293, 4452, 4802, 5194, 5292, 5724, 6174, 6678, 6804, 7203, 7791, 7938, 8586, 9261, 9604, 10017, 10388, 11907, 12348, 12879, 13356, 14406, 15582, 15876, 17172, 18179, 18522, 20034, 21609, 23373, 23814, 25758, 27783, 28812, 30051, 31164, 36358, 37044, 40068, 43218, 46746, 47628, 51516, 54537, 55566, 60102, 64827, 70119, 72716, 83349, 86436, 90153, 93492, 109074, 111132, 120204, 127253, 129654, 140238, 163611, 166698, 180306, 194481, 210357, 218148, 254506, 259308, 280476, 327222, 333396, 360612, 381759, 388962, 420714, 490833, 509012, 583443, 631071, 654444, 763518, 777924, 841428, 981666, 1145277, 1166886, 1262142, 1472499, 1527036, 1963332, 2290554, 2333772, 2524284, 2944998, 3435831, 4417497, 4581108, 5889996, 6871662, 8834994, 10307493, 13743324, 17669988, 20614986, 30922479, 41229972, 61844958, 123689916]

約数ペア:

[(1, 123689916), (2, 61844958), (3, 41229972), (4, 30922479), (6, 20614986), (7, 17669988), (9, 13743324), (12, 10307493), (14, 8834994), (18, 6871662), (21, 5889996), (27, 4581108), (28, 4417497), (36, 3435831), (42, 2944998), (49, 2524284), (53, 2333772), (54, 2290554), (63, 1963332), (81, 1527036), (84, 1472499), (98, 1262142), (106, 1166886), (108, 1145277), (126, 981666), (147, 841428), (159, 777924), (162, 763518), (189, 654444), (196, 631071), (212, 583443), (243, 509012), (252, 490833), (294, 420714), (318, 388962), (324, 381759), (343, 360612), (371, 333396), (378, 327222), (441, 280476), (477, 259308), (486, 254506), (567, 218148), (588, 210357), (636, 194481), (686, 180306), (742, 166698), (756, 163611), (882, 140238), (954, 129654), (972, 127253), (1029, 120204), (1113, 111132), (1134, 109074), (1323, 93492), (1372, 90153), (1431, 86436), (1484, 83349), (1701, 72716), (1764, 70119), (1908, 64827), (2058, 60102), (2226, 55566), (2268, 54537), (2401, 51516), (2597, 47628), (2646, 46746), (2862, 43218), (3087, 40068), (3339, 37044), (3402, 36358), (3969, 31164), (4116, 30051), (4293, 28812), (4452, 27783), (4802, 25758), (5194, 23814), (5292, 23373), (5724, 21609), (6174, 20034), (6678, 18522), (6804, 18179), (7203, 17172), (7791, 15876), (7938, 15582), (8586, 14406), (9261, 13356), (9604, 12879), (10017, 12348), (10388, 11907)]