21610710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 40659498

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 83, 90, 99, 110, 165, 166, 198, 249, 263, 330, 415, 495, 498, 526, 747, 789, 830, 913, 990, 1245, 1315, 1494, 1578, 1826, 2367, 2490, 2630, 2739, 2893, 3735, 3945, 4565, 4734, 5478, 5786, 7470, 7890, 8217, 8679, 9130, 11835, 13695, 14465, 16434, 17358, 21829, 23670, 26037, 27390, 28930, 41085, 43395, 43658, 52074, 65487, 82170, 86790, 109145, 130185, 130974, 196461, 218290, 240119, 260370, 327435, 392922, 480238, 654870, 720357, 982305, 1200595, 1440714, 1964610, 2161071, 2401190, 3601785, 4322142, 7203570, 10805355, 21610710]

約数ペア:

[(1, 21610710), (2, 10805355), (3, 7203570), (5, 4322142), (6, 3601785), (9, 2401190), (10, 2161071), (11, 1964610), (15, 1440714), (18, 1200595), (22, 982305), (30, 720357), (33, 654870), (45, 480238), (55, 392922), (66, 327435), (83, 260370), (90, 240119), (99, 218290), (110, 196461), (165, 130974), (166, 130185), (198, 109145), (249, 86790), (263, 82170), (330, 65487), (415, 52074), (495, 43658), (498, 43395), (526, 41085), (747, 28930), (789, 27390), (830, 26037), (913, 23670), (990, 21829), (1245, 17358), (1315, 16434), (1494, 14465), (1578, 13695), (1826, 11835), (2367, 9130), (2490, 8679), (2630, 8217), (2739, 7890), (2893, 7470), (3735, 5786), (3945, 5478), (4565, 4734)]