127687140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 466083072

約数和(自身を除く): 338395932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 467, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 934, 980, 1085, 1116, 1260, 1302, 1395, 1401, 1470, 1519, 1764, 1860, 1868, 1953, 2170, 2205, 2335, 2604, 2790, 2802, 2940, 3038, 3255, 3269, 3906, 4203, 4340, 4410, 4557, 4670, 5580, 5604, 6076, 6510, 6538, 7005, 7595, 7812, 8406, 8820, 9114, 9340, 9765, 9807, 13020, 13076, 13671, 14010, 14477, 15190, 16345, 16812, 18228, 19530, 19614, 21015, 22785, 22883, 27342, 28020, 28954, 29421, 30380, 32690, 39060, 39228, 42030, 43431, 45570, 45766, 49035, 54684, 57908, 58842, 65380, 68355, 68649, 72385, 84060, 86862, 91140, 91532, 98070, 101339, 114415, 117684, 130293, 136710, 137298, 144770, 147105, 173724, 196140, 202678, 205947, 217155, 228830, 260586, 273420, 274596, 289540, 294210, 304017, 343245, 405356, 411894, 434310, 457660, 506695, 521172, 588420, 608034, 651465, 686490, 709373, 823788, 868620, 912051, 1013390, 1029735, 1216068, 1302930, 1372980, 1418746, 1520085, 1824102, 2026780, 2059470, 2128119, 2605860, 2837492, 3040170, 3546865, 3648204, 4118940, 4256238, 4560255, 6080340, 6384357, 7093730, 8512476, 9120510, 10640595, 12768714, 14187460, 18241020, 21281190, 25537428, 31921785, 42562380, 63843570, 127687140]

約数ペア:

[(1, 127687140), (2, 63843570), (3, 42562380), (4, 31921785), (5, 25537428), (6, 21281190), (7, 18241020), (9, 14187460), (10, 12768714), (12, 10640595), (14, 9120510), (15, 8512476), (18, 7093730), (20, 6384357), (21, 6080340), (28, 4560255), (30, 4256238), (31, 4118940), (35, 3648204), (36, 3546865), (42, 3040170), (45, 2837492), (49, 2605860), (60, 2128119), (62, 2059470), (63, 2026780), (70, 1824102), (84, 1520085), (90, 1418746), (93, 1372980), (98, 1302930), (105, 1216068), (124, 1029735), (126, 1013390), (140, 912051), (147, 868620), (155, 823788), (180, 709373), (186, 686490), (196, 651465), (210, 608034), (217, 588420), (245, 521172), (252, 506695), (279, 457660), (294, 434310), (310, 411894), (315, 405356), (372, 343245), (420, 304017), (434, 294210), (441, 289540), (465, 274596), (467, 273420), (490, 260586), (558, 228830), (588, 217155), (620, 205947), (630, 202678), (651, 196140), (735, 173724), (868, 147105), (882, 144770), (930, 137298), (934, 136710), (980, 130293), (1085, 117684), (1116, 114415), (1260, 101339), (1302, 98070), (1395, 91532), (1401, 91140), (1470, 86862), (1519, 84060), (1764, 72385), (1860, 68649), (1868, 68355), (1953, 65380), (2170, 58842), (2205, 57908), (2335, 54684), (2604, 49035), (2790, 45766), (2802, 45570), (2940, 43431), (3038, 42030), (3255, 39228), (3269, 39060), (3906, 32690), (4203, 30380), (4340, 29421), (4410, 28954), (4557, 28020), (4670, 27342), (5580, 22883), (5604, 22785), (6076, 21015), (6510, 19614), (6538, 19530), (7005, 18228), (7595, 16812), (7812, 16345), (8406, 15190), (8820, 14477), (9114, 14010), (9340, 13671), (9765, 13076), (9807, 13020)]