120890502

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 190149498

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 29, 34, 38, 51, 54, 57, 58, 87, 102, 114, 153, 171, 174, 239, 261, 306, 323, 342, 459, 478, 493, 513, 522, 551, 646, 717, 783, 918, 969, 986, 1026, 1102, 1434, 1479, 1566, 1653, 1938, 2151, 2907, 2958, 3306, 4063, 4302, 4437, 4541, 4959, 5814, 6453, 6931, 8126, 8721, 8874, 9082, 9367, 9918, 12189, 12906, 13311, 13623, 13862, 14877, 17442, 18734, 20793, 24378, 26622, 27246, 28101, 29754, 36567, 40869, 41586, 56202, 62379, 73134, 77197, 81738, 84303, 109701, 117827, 122607, 124758, 131689, 154394, 168606, 187137, 219402, 231591, 235654, 245214, 252909, 263378, 353481, 374274, 395067, 463182, 505818, 694773, 706962, 790134, 1060443, 1185201, 1389546, 2084319, 2120886, 2238713, 2370402, 3181329, 3555603, 4168638, 4477426, 6362658, 6716139, 7111206, 13432278, 20148417, 40296834, 60445251, 120890502]

約数ペア:

[(1, 120890502), (2, 60445251), (3, 40296834), (6, 20148417), (9, 13432278), (17, 7111206), (18, 6716139), (19, 6362658), (27, 4477426), (29, 4168638), (34, 3555603), (38, 3181329), (51, 2370402), (54, 2238713), (57, 2120886), (58, 2084319), (87, 1389546), (102, 1185201), (114, 1060443), (153, 790134), (171, 706962), (174, 694773), (239, 505818), (261, 463182), (306, 395067), (323, 374274), (342, 353481), (459, 263378), (478, 252909), (493, 245214), (513, 235654), (522, 231591), (551, 219402), (646, 187137), (717, 168606), (783, 154394), (918, 131689), (969, 124758), (986, 122607), (1026, 117827), (1102, 109701), (1434, 84303), (1479, 81738), (1566, 77197), (1653, 73134), (1938, 62379), (2151, 56202), (2907, 41586), (2958, 40869), (3306, 36567), (4063, 29754), (4302, 28101), (4437, 27246), (4541, 26622), (4959, 24378), (5814, 20793), (6453, 18734), (6931, 17442), (8126, 14877), (8721, 13862), (8874, 13623), (9082, 13311), (9367, 12906), (9918, 12189)]