43221420

素因数分解:

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

素因数の和:372

約数の個数: 144

約数和(自身を含む): 145297152

約数和(自身を除く): 102075732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 263, 330, 332, 396, 415, 495, 498, 526, 660, 747, 789, 830, 913, 990, 996, 1052, 1245, 1315, 1494, 1578, 1660, 1826, 1980, 2367, 2490, 2630, 2739, 2893, 2988, 3156, 3652, 3735, 3945, 4565, 4734, 4980, 5260, 5478, 5786, 7470, 7890, 8217, 8679, 9130, 9468, 10956, 11572, 11835, 13695, 14465, 14940, 15780, 16434, 17358, 18260, 21829, 23670, 26037, 27390, 28930, 32868, 34716, 41085, 43395, 43658, 47340, 52074, 54780, 57860, 65487, 82170, 86790, 87316, 104148, 109145, 130185, 130974, 164340, 173580, 196461, 218290, 240119, 260370, 261948, 327435, 392922, 436580, 480238, 520740, 654870, 720357, 785844, 960476, 982305, 1200595, 1309740, 1440714, 1964610, 2161071, 2401190, 2881428, 3601785, 3929220, 4322142, 4802380, 7203570, 8644284, 10805355, 14407140, 21610710, 43221420]

約数ペア:

[(1, 43221420), (2, 21610710), (3, 14407140), (4, 10805355), (5, 8644284), (6, 7203570), (9, 4802380), (10, 4322142), (11, 3929220), (12, 3601785), (15, 2881428), (18, 2401190), (20, 2161071), (22, 1964610), (30, 1440714), (33, 1309740), (36, 1200595), (44, 982305), (45, 960476), (55, 785844), (60, 720357), (66, 654870), (83, 520740), (90, 480238), (99, 436580), (110, 392922), (132, 327435), (165, 261948), (166, 260370), (180, 240119), (198, 218290), (220, 196461), (249, 173580), (263, 164340), (330, 130974), (332, 130185), (396, 109145), (415, 104148), (495, 87316), (498, 86790), (526, 82170), (660, 65487), (747, 57860), (789, 54780), (830, 52074), (913, 47340), (990, 43658), (996, 43395), (1052, 41085), (1245, 34716), (1315, 32868), (1494, 28930), (1578, 27390), (1660, 26037), (1826, 23670), (1980, 21829), (2367, 18260), (2490, 17358), (2630, 16434), (2739, 15780), (2893, 14940), (2988, 14465), (3156, 13695), (3652, 11835), (3735, 11572), (3945, 10956), (4565, 9468), (4734, 9130), (4980, 8679), (5260, 8217), (5478, 7890), (5786, 7470)]