68785740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 163457460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 59, 60, 68, 85, 90, 102, 108, 118, 127, 135, 153, 170, 177, 180, 204, 236, 254, 255, 270, 295, 306, 340, 354, 381, 459, 508, 510, 531, 540, 590, 612, 635, 708, 762, 765, 885, 918, 1003, 1020, 1062, 1143, 1180, 1270, 1524, 1530, 1593, 1770, 1836, 1905, 2006, 2124, 2159, 2286, 2295, 2540, 2655, 3009, 3060, 3186, 3429, 3540, 3810, 4012, 4318, 4572, 4590, 5015, 5310, 5715, 6018, 6372, 6477, 6858, 7493, 7620, 7965, 8636, 9027, 9180, 10030, 10620, 10795, 11430, 12036, 12954, 13716, 14986, 15045, 15930, 17145, 18054, 19431, 20060, 21590, 22479, 22860, 25908, 27081, 29972, 30090, 31860, 32385, 34290, 36108, 37465, 38862, 43180, 44958, 45135, 54162, 58293, 60180, 64770, 67437, 68580, 74930, 77724, 89916, 90270, 97155, 108324, 112395, 116586, 127381, 129540, 134874, 135405, 149860, 180540, 194310, 202311, 224790, 233172, 254762, 269748, 270810, 291465, 337185, 382143, 388620, 404622, 449580, 509524, 541620, 582930, 636905, 674370, 764286, 809244, 1011555, 1146429, 1165860, 1273810, 1348740, 1528572, 1910715, 2023110, 2292858, 2547620, 3439287, 3821430, 4046220, 4585716, 5732145, 6878574, 7642860, 11464290, 13757148, 17196435, 22928580, 34392870, 68785740]

約数ペア:

[(1, 68785740), (2, 34392870), (3, 22928580), (4, 17196435), (5, 13757148), (6, 11464290), (9, 7642860), (10, 6878574), (12, 5732145), (15, 4585716), (17, 4046220), (18, 3821430), (20, 3439287), (27, 2547620), (30, 2292858), (34, 2023110), (36, 1910715), (45, 1528572), (51, 1348740), (54, 1273810), (59, 1165860), (60, 1146429), (68, 1011555), (85, 809244), (90, 764286), (102, 674370), (108, 636905), (118, 582930), (127, 541620), (135, 509524), (153, 449580), (170, 404622), (177, 388620), (180, 382143), (204, 337185), (236, 291465), (254, 270810), (255, 269748), (270, 254762), (295, 233172), (306, 224790), (340, 202311), (354, 194310), (381, 180540), (459, 149860), (508, 135405), (510, 134874), (531, 129540), (540, 127381), (590, 116586), (612, 112395), (635, 108324), (708, 97155), (762, 90270), (765, 89916), (885, 77724), (918, 74930), (1003, 68580), (1020, 67437), (1062, 64770), (1143, 60180), (1180, 58293), (1270, 54162), (1524, 45135), (1530, 44958), (1593, 43180), (1770, 38862), (1836, 37465), (1905, 36108), (2006, 34290), (2124, 32385), (2159, 31860), (2286, 30090), (2295, 29972), (2540, 27081), (2655, 25908), (3009, 22860), (3060, 22479), (3186, 21590), (3429, 20060), (3540, 19431), (3810, 18054), (4012, 17145), (4318, 15930), (4572, 15045), (4590, 14986), (5015, 13716), (5310, 12954), (5715, 12036), (6018, 11430), (6372, 10795), (6477, 10620), (6858, 10030), (7493, 9180), (7620, 9027), (7965, 8636)]