2891036954260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1209811}}^1$

素因数の和:1209954

約数の個数: 144

約数和(自身を含む): 7587669866112

約数和(自身を除く): 4696632911852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 169, 182, 202, 260, 338, 364, 404, 455, 505, 676, 707, 845, 910, 1010, 1183, 1313, 1414, 1690, 1820, 2020, 2366, 2626, 2828, 3380, 3535, 4732, 5252, 5915, 6565, 7070, 9191, 11830, 13130, 14140, 17069, 18382, 23660, 26260, 34138, 36764, 45955, 68276, 85345, 91910, 119483, 170690, 183820, 238966, 341380, 477932, 597415, 1194830, 1209811, 2389660, 2419622, 4839244, 6049055, 8468677, 12098110, 15727543, 16937354, 24196220, 31455086, 33874708, 42343385, 62910172, 78637715, 84686770, 110092801, 122190911, 157275430, 169373540, 204458059, 220185602, 244381822, 314550860, 408916118, 440371204, 488763644, 550464005, 610954555, 817832236, 855336377, 1022290295, 1100928010, 1221909110, 1431206413, 1588481843, 1710672754, 2044580590, 2201856020, 2443818220, 2862412826, 3176963686, 3421345508, 4089161180, 4276681885, 5724825652, 6353927372, 7156032065, 7942409215, 8553363770, 11119372901, 14312064130, 15884818430, 17106727540, 20650263959, 22238745802, 28624128260, 31769636860, 41300527918, 44477491604, 55596864505, 82601055836, 103251319795, 111193729010, 144551847713, 206502639590, 222387458020, 289103695426, 413005279180, 578207390852, 722759238565, 1445518477130, 2891036954260]

約数ペア:

[(1, 2891036954260), (2, 1445518477130), (4, 722759238565), (5, 578207390852), (7, 413005279180), (10, 289103695426), (13, 222387458020), (14, 206502639590), (20, 144551847713), (26, 111193729010), (28, 103251319795), (35, 82601055836), (52, 55596864505), (65, 44477491604), (70, 41300527918), (91, 31769636860), (101, 28624128260), (130, 22238745802), (140, 20650263959), (169, 17106727540), (182, 15884818430), (202, 14312064130), (260, 11119372901), (338, 8553363770), (364, 7942409215), (404, 7156032065), (455, 6353927372), (505, 5724825652), (676, 4276681885), (707, 4089161180), (845, 3421345508), (910, 3176963686), (1010, 2862412826), (1183, 2443818220), (1313, 2201856020), (1414, 2044580590), (1690, 1710672754), (1820, 1588481843), (2020, 1431206413), (2366, 1221909110), (2626, 1100928010), (2828, 1022290295), (3380, 855336377), (3535, 817832236), (4732, 610954555), (5252, 550464005), (5915, 488763644), (6565, 440371204), (7070, 408916118), (9191, 314550860), (11830, 244381822), (13130, 220185602), (14140, 204458059), (17069, 169373540), (18382, 157275430), (23660, 122190911), (26260, 110092801), (34138, 84686770), (36764, 78637715), (45955, 62910172), (68276, 42343385), (85345, 33874708), (91910, 31455086), (119483, 24196220), (170690, 16937354), (183820, 15727543), (238966, 12098110), (341380, 8468677), (477932, 6049055), (597415, 4839244), (1194830, 2419622), (1209811, 2389660)]