26447617620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{1429}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 80810730000

約数和(自身を除く): 54363112380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 449, 458, 687, 898, 916, 1145, 1347, 1374, 1429, 1796, 2061, 2245, 2290, 2694, 2748, 2858, 3435, 4041, 4122, 4287, 4490, 4580, 5388, 5716, 6735, 6870, 7145, 8082, 8244, 8574, 8980, 10305, 12861, 13470, 13740, 14290, 16164, 17148, 20205, 20610, 21435, 25722, 26940, 28580, 40410, 41220, 42870, 51444, 64305, 80820, 85740, 102821, 128610, 205642, 257220, 308463, 327241, 411284, 514105, 616926, 641621, 654482, 925389, 981723, 1028210, 1233852, 1283242, 1308964, 1542315, 1636205, 1850778, 1924863, 1963446, 2056420, 2566484, 2945169, 3084630, 3208105, 3272410, 3701556, 3849726, 3926892, 4626945, 4908615, 5774589, 5890338, 6169260, 6416210, 6544820, 7699452, 9253890, 9624315, 9817230, 11549178, 11780676, 12832420, 14725845, 18507780, 19248630, 19634460, 23098356, 28872945, 29451690, 38497260, 57745890, 58903380, 115491780, 146931209, 293862418, 440793627, 587724836, 734656045, 881587254, 1322380881, 1469312090, 1763174508, 2203968135, 2644761762, 2938624180, 4407936270, 5289523524, 6611904405, 8815872540, 13223808810, 26447617620]

約数ペア:

[(1, 26447617620), (2, 13223808810), (3, 8815872540), (4, 6611904405), (5, 5289523524), (6, 4407936270), (9, 2938624180), (10, 2644761762), (12, 2203968135), (15, 1763174508), (18, 1469312090), (20, 1322380881), (30, 881587254), (36, 734656045), (45, 587724836), (60, 440793627), (90, 293862418), (180, 146931209), (229, 115491780), (449, 58903380), (458, 57745890), (687, 38497260), (898, 29451690), (916, 28872945), (1145, 23098356), (1347, 19634460), (1374, 19248630), (1429, 18507780), (1796, 14725845), (2061, 12832420), (2245, 11780676), (2290, 11549178), (2694, 9817230), (2748, 9624315), (2858, 9253890), (3435, 7699452), (4041, 6544820), (4122, 6416210), (4287, 6169260), (4490, 5890338), (4580, 5774589), (5388, 4908615), (5716, 4626945), (6735, 3926892), (6870, 3849726), (7145, 3701556), (8082, 3272410), (8244, 3208105), (8574, 3084630), (8980, 2945169), (10305, 2566484), (12861, 2056420), (13470, 1963446), (13740, 1924863), (14290, 1850778), (16164, 1636205), (17148, 1542315), (20205, 1308964), (20610, 1283242), (21435, 1233852), (25722, 1028210), (26940, 981723), (28580, 925389), (40410, 654482), (41220, 641621), (42870, 616926), (51444, 514105), (64305, 411284), (80820, 327241), (85740, 308463), (102821, 257220), (128610, 205642)]