68091660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4192

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 186178356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4157, 5460, 8190, 8314, 12471, 16380, 16628, 20785, 24942, 29099, 37413, 41570, 49884, 54041, 58198, 62355, 74826, 83140, 87297, 108082, 116396, 124710, 145495, 149652, 162123, 174594, 187065, 216164, 249420, 261891, 270205, 290990, 324246, 349188, 374130, 378287, 436485, 486369, 523782, 540410, 581980, 648492, 748260, 756574, 810615, 872970, 972738, 1047564, 1080820, 1134861, 1309455, 1513148, 1621230, 1745940, 1891435, 1945476, 2269722, 2431845, 2618910, 3242460, 3404583, 3782870, 4539444, 4863690, 5237820, 5674305, 6809166, 7565740, 9727380, 11348610, 13618332, 17022915, 22697220, 34045830, 68091660]

約数ペア:

[(1, 68091660), (2, 34045830), (3, 22697220), (4, 17022915), (5, 13618332), (6, 11348610), (7, 9727380), (9, 7565740), (10, 6809166), (12, 5674305), (13, 5237820), (14, 4863690), (15, 4539444), (18, 3782870), (20, 3404583), (21, 3242460), (26, 2618910), (28, 2431845), (30, 2269722), (35, 1945476), (36, 1891435), (39, 1745940), (42, 1621230), (45, 1513148), (52, 1309455), (60, 1134861), (63, 1080820), (65, 1047564), (70, 972738), (78, 872970), (84, 810615), (90, 756574), (91, 748260), (105, 648492), (117, 581980), (126, 540410), (130, 523782), (140, 486369), (156, 436485), (180, 378287), (182, 374130), (195, 349188), (210, 324246), (234, 290990), (252, 270205), (260, 261891), (273, 249420), (315, 216164), (364, 187065), (390, 174594), (420, 162123), (455, 149652), (468, 145495), (546, 124710), (585, 116396), (630, 108082), (780, 87297), (819, 83140), (910, 74826), (1092, 62355), (1170, 58198), (1260, 54041), (1365, 49884), (1638, 41570), (1820, 37413), (2340, 29099), (2730, 24942), (3276, 20785), (4095, 16628), (4157, 16380), (5460, 12471), (8190, 8314)]