123987528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 421200000

約数和(自身を除く): 297212472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 29, 34, 36, 42, 51, 56, 58, 63, 68, 72, 84, 87, 102, 116, 119, 126, 136, 153, 168, 174, 203, 204, 232, 238, 252, 261, 306, 348, 357, 406, 408, 476, 493, 499, 504, 522, 609, 612, 696, 714, 812, 952, 986, 998, 1044, 1071, 1218, 1224, 1428, 1479, 1497, 1624, 1827, 1972, 1996, 2088, 2142, 2436, 2856, 2958, 2994, 3451, 3493, 3654, 3944, 3992, 4284, 4437, 4491, 4872, 5916, 5988, 6902, 6986, 7308, 8483, 8568, 8874, 8982, 10353, 10479, 11832, 11976, 13804, 13972, 14471, 14616, 16966, 17748, 17964, 20706, 20958, 25449, 27608, 27944, 28942, 31059, 31437, 33932, 35496, 35928, 41412, 41916, 43413, 50898, 57884, 59381, 62118, 62874, 67864, 76347, 82824, 83832, 86826, 101297, 101796, 115768, 118762, 124236, 125748, 130239, 152694, 173652, 178143, 202594, 203592, 237524, 246007, 248472, 251496, 260478, 303891, 305388, 347304, 356286, 405188, 475048, 492014, 520956, 534429, 607782, 610776, 712572, 738021, 810376, 911673, 984028, 1041912, 1068858, 1215564, 1425144, 1476042, 1722049, 1823346, 1968056, 2137716, 2214063, 2431128, 2952084, 3444098, 3646692, 4275432, 4428126, 5166147, 5904168, 6888196, 7293384, 8856252, 10332294, 13776392, 15498441, 17712504, 20664588, 30996882, 41329176, 61993764, 123987528]

約数ペア:

[(1, 123987528), (2, 61993764), (3, 41329176), (4, 30996882), (6, 20664588), (7, 17712504), (8, 15498441), (9, 13776392), (12, 10332294), (14, 8856252), (17, 7293384), (18, 6888196), (21, 5904168), (24, 5166147), (28, 4428126), (29, 4275432), (34, 3646692), (36, 3444098), (42, 2952084), (51, 2431128), (56, 2214063), (58, 2137716), (63, 1968056), (68, 1823346), (72, 1722049), (84, 1476042), (87, 1425144), (102, 1215564), (116, 1068858), (119, 1041912), (126, 984028), (136, 911673), (153, 810376), (168, 738021), (174, 712572), (203, 610776), (204, 607782), (232, 534429), (238, 520956), (252, 492014), (261, 475048), (306, 405188), (348, 356286), (357, 347304), (406, 305388), (408, 303891), (476, 260478), (493, 251496), (499, 248472), (504, 246007), (522, 237524), (609, 203592), (612, 202594), (696, 178143), (714, 173652), (812, 152694), (952, 130239), (986, 125748), (998, 124236), (1044, 118762), (1071, 115768), (1218, 101796), (1224, 101297), (1428, 86826), (1479, 83832), (1497, 82824), (1624, 76347), (1827, 67864), (1972, 62874), (1996, 62118), (2088, 59381), (2142, 57884), (2436, 50898), (2856, 43413), (2958, 41916), (2994, 41412), (3451, 35928), (3493, 35496), (3654, 33932), (3944, 31437), (3992, 31059), (4284, 28942), (4437, 27944), (4491, 27608), (4872, 25449), (5916, 20958), (5988, 20706), (6902, 17964), (6986, 17748), (7308, 16966), (8483, 14616), (8568, 14471), (8874, 13972), (8982, 13804), (10353, 11976), (10479, 11832)]