867032460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 3081078000

約数和(自身を除く): 2214045540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 197, 210, 245, 252, 294, 315, 394, 420, 441, 490, 499, 588, 591, 630, 735, 788, 882, 980, 985, 998, 1182, 1260, 1379, 1470, 1497, 1764, 1773, 1970, 1996, 2205, 2364, 2495, 2758, 2940, 2955, 2994, 3493, 3546, 3940, 4137, 4410, 4491, 4990, 5516, 5910, 5988, 6895, 6986, 7092, 7485, 8274, 8820, 8865, 8982, 9653, 9980, 10479, 11820, 12411, 13790, 13972, 14970, 16548, 17465, 17730, 17964, 19306, 20685, 20958, 22455, 24451, 24822, 27580, 28959, 29940, 31437, 34930, 35460, 38612, 41370, 41916, 44910, 48265, 48902, 49644, 52395, 57918, 62055, 62874, 69860, 73353, 82740, 86877, 89820, 96530, 97804, 98303, 104790, 115836, 122255, 124110, 125748, 144795, 146706, 157185, 173754, 193060, 196606, 209580, 220059, 244510, 248220, 289590, 293412, 294909, 314370, 347508, 366765, 393212, 434385, 440118, 489020, 491515, 579180, 589818, 628740, 688121, 733530, 868770, 880236, 884727, 983030, 1100295, 1179636, 1376242, 1467060, 1474545, 1737540, 1769454, 1966060, 2064363, 2200590, 2752484, 2949090, 3440605, 3538908, 4128726, 4401180, 4423635, 4816847, 5898180, 6193089, 6881210, 8257452, 8847270, 9633694, 10321815, 12386178, 13762420, 14450541, 17694540, 19267388, 20643630, 24084235, 24772356, 28901082, 30965445, 41287260, 43351623, 48168470, 57802164, 61930890, 72252705, 86703246, 96336940, 123861780, 144505410, 173406492, 216758115, 289010820, 433516230, 867032460]

約数ペア:

[(1, 867032460), (2, 433516230), (3, 289010820), (4, 216758115), (5, 173406492), (6, 144505410), (7, 123861780), (9, 96336940), (10, 86703246), (12, 72252705), (14, 61930890), (15, 57802164), (18, 48168470), (20, 43351623), (21, 41287260), (28, 30965445), (30, 28901082), (35, 24772356), (36, 24084235), (42, 20643630), (45, 19267388), (49, 17694540), (60, 14450541), (63, 13762420), (70, 12386178), (84, 10321815), (90, 9633694), (98, 8847270), (105, 8257452), (126, 6881210), (140, 6193089), (147, 5898180), (180, 4816847), (196, 4423635), (197, 4401180), (210, 4128726), (245, 3538908), (252, 3440605), (294, 2949090), (315, 2752484), (394, 2200590), (420, 2064363), (441, 1966060), (490, 1769454), (499, 1737540), (588, 1474545), (591, 1467060), (630, 1376242), (735, 1179636), (788, 1100295), (882, 983030), (980, 884727), (985, 880236), (998, 868770), (1182, 733530), (1260, 688121), (1379, 628740), (1470, 589818), (1497, 579180), (1764, 491515), (1773, 489020), (1970, 440118), (1996, 434385), (2205, 393212), (2364, 366765), (2495, 347508), (2758, 314370), (2940, 294909), (2955, 293412), (2994, 289590), (3493, 248220), (3546, 244510), (3940, 220059), (4137, 209580), (4410, 196606), (4491, 193060), (4990, 173754), (5516, 157185), (5910, 146706), (5988, 144795), (6895, 125748), (6986, 124110), (7092, 122255), (7485, 115836), (8274, 104790), (8820, 98303), (8865, 97804), (8982, 96530), (9653, 89820), (9980, 86877), (10479, 82740), (11820, 73353), (12411, 69860), (13790, 62874), (13972, 62055), (14970, 57918), (16548, 52395), (17465, 49644), (17730, 48902), (17964, 48265), (19306, 44910), (20685, 41916), (20958, 41370), (22455, 38612), (24451, 35460), (24822, 34930), (27580, 31437), (28959, 29940)]