12878165700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{51287}}^1$

素因数の和:51344

約数の個数: 180

約数和(自身を含む): 43093408512

約数和(自身を除く): 30215242812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 675, 775, 810, 837, 900, 930, 1116, 1350, 1395, 1550, 1620, 1674, 1860, 2025, 2325, 2511, 2700, 2790, 3100, 3348, 4050, 4185, 4650, 5022, 5580, 6975, 8100, 8370, 9300, 10044, 12555, 13950, 16740, 20925, 25110, 27900, 41850, 50220, 51287, 62775, 83700, 102574, 125550, 153861, 205148, 251100, 256435, 307722, 461583, 512870, 615444, 769305, 923166, 1025740, 1282175, 1384749, 1538610, 1589897, 1846332, 2307915, 2564350, 2769498, 3077220, 3179794, 3846525, 4154247, 4615830, 4769691, 5128700, 5538996, 6359588, 6923745, 7693050, 7949485, 8308494, 9231660, 9539382, 11539575, 13847490, 14309073, 15386100, 15898970, 16616988, 19078764, 20771235, 23079150, 23848455, 27694980, 28618146, 31797940, 34618725, 39747425, 41542470, 42927219, 46158300, 47696910, 57236292, 69237450, 71545365, 79494850, 83084940, 85854438, 95393820, 103856175, 119242275, 128781657, 138474900, 143090730, 158989700, 171708876, 207712350, 214636095, 238484550, 257563314, 286181460, 357726825, 415424700, 429272190, 476969100, 515126628, 643908285, 715453650, 858544380, 1073180475, 1287816570, 1430907300, 2146360950, 2575633140, 3219541425, 4292721900, 6439082850, 12878165700]

約数ペア:

[(1, 12878165700), (2, 6439082850), (3, 4292721900), (4, 3219541425), (5, 2575633140), (6, 2146360950), (9, 1430907300), (10, 1287816570), (12, 1073180475), (15, 858544380), (18, 715453650), (20, 643908285), (25, 515126628), (27, 476969100), (30, 429272190), (31, 415424700), (36, 357726825), (45, 286181460), (50, 257563314), (54, 238484550), (60, 214636095), (62, 207712350), (75, 171708876), (81, 158989700), (90, 143090730), (93, 138474900), (100, 128781657), (108, 119242275), (124, 103856175), (135, 95393820), (150, 85854438), (155, 83084940), (162, 79494850), (180, 71545365), (186, 69237450), (225, 57236292), (270, 47696910), (279, 46158300), (300, 42927219), (310, 41542470), (324, 39747425), (372, 34618725), (405, 31797940), (450, 28618146), (465, 27694980), (540, 23848455), (558, 23079150), (620, 20771235), (675, 19078764), (775, 16616988), (810, 15898970), (837, 15386100), (900, 14309073), (930, 13847490), (1116, 11539575), (1350, 9539382), (1395, 9231660), (1550, 8308494), (1620, 7949485), (1674, 7693050), (1860, 6923745), (2025, 6359588), (2325, 5538996), (2511, 5128700), (2700, 4769691), (2790, 4615830), (3100, 4154247), (3348, 3846525), (4050, 3179794), (4185, 3077220), (4650, 2769498), (5022, 2564350), (5580, 2307915), (6975, 1846332), (8100, 1589897), (8370, 1538610), (9300, 1384749), (10044, 1282175), (12555, 1025740), (13950, 923166), (16740, 769305), (20925, 615444), (25110, 512870), (27900, 461583), (41850, 307722), (50220, 256435), (51287, 251100), (62775, 205148), (83700, 153861), (102574, 125550)]