838349820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8681

約数の個数: 216

約数和(自身を含む): 3227475888

約数和(自身を除く): 2389126068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8641, 8820, 9702, 10780, 13860, 16170, 17282, 19404, 24255, 25923, 32340, 34564, 43205, 48510, 51846, 60487, 77769, 86410, 95051, 97020, 103692, 120974, 129615, 155538, 172820, 181461, 190102, 241948, 259230, 285153, 302435, 311076, 362922, 380204, 388845, 423409, 475255, 518460, 544383, 570306, 604870, 665357, 725844, 777690, 846818, 855459, 907305, 950510, 1088766, 1140612, 1209740, 1270227, 1330714, 1425765, 1555380, 1693636, 1710918, 1814610, 1901020, 1996071, 2117045, 2177532, 2540454, 2661428, 2721915, 2851530, 3326785, 3421836, 3629220, 3810681, 3992142, 4234090, 4277295, 4657499, 5080908, 5443830, 5703060, 5988213, 6351135, 6653570, 7621362, 7984284, 8468180, 8554590, 9314998, 9980355, 10887660, 11976426, 12702270, 13307140, 13972497, 15242724, 17109180, 18629996, 19053405, 19960710, 23287495, 23952852, 25404540, 27944994, 29941065, 38106810, 39921420, 41917491, 46574990, 55889988, 59882130, 69862485, 76213620, 83834982, 93149980, 119764260, 139724970, 167669964, 209587455, 279449940, 419174910, 838349820]

約数ペア:

[(1, 838349820), (2, 419174910), (3, 279449940), (4, 209587455), (5, 167669964), (6, 139724970), (7, 119764260), (9, 93149980), (10, 83834982), (11, 76213620), (12, 69862485), (14, 59882130), (15, 55889988), (18, 46574990), (20, 41917491), (21, 39921420), (22, 38106810), (28, 29941065), (30, 27944994), (33, 25404540), (35, 23952852), (36, 23287495), (42, 19960710), (44, 19053405), (45, 18629996), (49, 17109180), (55, 15242724), (60, 13972497), (63, 13307140), (66, 12702270), (70, 11976426), (77, 10887660), (84, 9980355), (90, 9314998), (98, 8554590), (99, 8468180), (105, 7984284), (110, 7621362), (126, 6653570), (132, 6351135), (140, 5988213), (147, 5703060), (154, 5443830), (165, 5080908), (180, 4657499), (196, 4277295), (198, 4234090), (210, 3992142), (220, 3810681), (231, 3629220), (245, 3421836), (252, 3326785), (294, 2851530), (308, 2721915), (315, 2661428), (330, 2540454), (385, 2177532), (396, 2117045), (420, 1996071), (441, 1901020), (462, 1814610), (490, 1710918), (495, 1693636), (539, 1555380), (588, 1425765), (630, 1330714), (660, 1270227), (693, 1209740), (735, 1140612), (770, 1088766), (882, 950510), (924, 907305), (980, 855459), (990, 846818), (1078, 777690), (1155, 725844), (1260, 665357), (1386, 604870), (1470, 570306), (1540, 544383), (1617, 518460), (1764, 475255), (1980, 423409), (2156, 388845), (2205, 380204), (2310, 362922), (2695, 311076), (2772, 302435), (2940, 285153), (3234, 259230), (3465, 241948), (4410, 190102), (4620, 181461), (4851, 172820), (5390, 155538), (6468, 129615), (6930, 120974), (8085, 103692), (8641, 97020), (8820, 95051), (9702, 86410), (10780, 77769), (13860, 60487), (16170, 51846), (17282, 48510), (19404, 43205), (24255, 34564), (25923, 32340)]