7740960780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{20873}}^1$

素因数の和:21775

約数の個数: 96

約数和(自身を含む): 24800315904

約数和(自身を除く): 17059355124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 883, 1766, 2649, 3532, 4415, 5298, 6181, 8830, 10596, 12362, 13245, 17660, 18543, 20873, 24724, 26490, 30905, 37086, 41746, 52980, 61810, 62619, 74172, 83492, 92715, 104365, 123620, 125238, 146111, 185430, 208730, 250476, 292222, 313095, 370860, 417460, 438333, 584444, 626190, 730555, 876666, 1252380, 1461110, 1753332, 2191665, 2922220, 4383330, 8766660, 18430859, 36861718, 55292577, 73723436, 92154295, 110585154, 129016013, 184308590, 221170308, 258032026, 276462885, 368617180, 387048039, 516064052, 552925770, 645080065, 774096078, 1105851540, 1290160130, 1548192156, 1935240195, 2580320260, 3870480390, 7740960780]

約数ペア:

[(1, 7740960780), (2, 3870480390), (3, 2580320260), (4, 1935240195), (5, 1548192156), (6, 1290160130), (7, 1105851540), (10, 774096078), (12, 645080065), (14, 552925770), (15, 516064052), (20, 387048039), (21, 368617180), (28, 276462885), (30, 258032026), (35, 221170308), (42, 184308590), (60, 129016013), (70, 110585154), (84, 92154295), (105, 73723436), (140, 55292577), (210, 36861718), (420, 18430859), (883, 8766660), (1766, 4383330), (2649, 2922220), (3532, 2191665), (4415, 1753332), (5298, 1461110), (6181, 1252380), (8830, 876666), (10596, 730555), (12362, 626190), (13245, 584444), (17660, 438333), (18543, 417460), (20873, 370860), (24724, 313095), (26490, 292222), (30905, 250476), (37086, 208730), (41746, 185430), (52980, 146111), (61810, 125238), (62619, 123620), (74172, 104365), (83492, 92715)]