78848100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 281232000

約数和(自身を除く): 202383900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 29, 30, 36, 38, 45, 50, 53, 54, 57, 58, 60, 75, 76, 87, 90, 95, 100, 106, 108, 114, 116, 135, 145, 150, 159, 171, 174, 180, 190, 212, 225, 228, 261, 265, 270, 285, 290, 300, 318, 342, 348, 380, 435, 450, 475, 477, 513, 522, 530, 540, 551, 570, 580, 636, 675, 684, 725, 783, 795, 855, 870, 900, 950, 954, 1007, 1026, 1044, 1060, 1102, 1140, 1305, 1325, 1350, 1425, 1431, 1450, 1537, 1566, 1590, 1653, 1710, 1740, 1900, 1908, 2014, 2052, 2175, 2204, 2385, 2565, 2610, 2650, 2700, 2755, 2850, 2862, 2900, 3021, 3074, 3132, 3180, 3306, 3420, 3915, 3975, 4028, 4275, 4350, 4611, 4770, 4959, 5035, 5130, 5220, 5300, 5510, 5700, 5724, 6042, 6148, 6525, 6612, 7155, 7685, 7830, 7950, 8265, 8550, 8700, 9063, 9222, 9540, 9918, 10070, 10260, 11020, 11925, 12084, 12825, 13050, 13775, 13833, 14310, 14877, 15105, 15370, 15660, 15900, 16530, 17100, 18126, 18444, 19575, 19836, 20140, 23055, 23850, 24795, 25175, 25650, 26100, 27189, 27550, 27666, 28620, 29203, 29754, 30210, 30740, 33060, 35775, 36252, 38425, 39150, 41325, 41499, 45315, 46110, 47700, 49590, 50350, 51300, 54378, 55100, 55332, 58406, 59508, 60420, 69165, 71550, 74385, 75525, 76850, 78300, 82650, 82998, 87609, 90630, 92220, 99180, 100700, 108756, 115275, 116812, 123975, 135945, 138330, 143100, 146015, 148770, 151050, 153700, 165300, 165996, 175218, 181260, 207495, 226575, 230550, 247950, 262827, 271890, 276660, 292030, 297540, 302100, 345825, 350436, 371925, 414990, 438045, 453150, 461100, 495900, 525654, 543780, 584060, 679725, 691650, 730075, 743850, 788481, 829980, 876090, 906300, 1037475, 1051308, 1314135, 1359450, 1383300, 1460150, 1487700, 1576962, 1752180, 2074950, 2190225, 2628270, 2718900, 2920300, 3153924, 3942405, 4149900, 4380450, 5256540, 6570675, 7884810, 8760900, 13141350, 15769620, 19712025, 26282700, 39424050, 78848100]

約数ペア:

[(1, 78848100), (2, 39424050), (3, 26282700), (4, 19712025), (5, 15769620), (6, 13141350), (9, 8760900), (10, 7884810), (12, 6570675), (15, 5256540), (18, 4380450), (19, 4149900), (20, 3942405), (25, 3153924), (27, 2920300), (29, 2718900), (30, 2628270), (36, 2190225), (38, 2074950), (45, 1752180), (50, 1576962), (53, 1487700), (54, 1460150), (57, 1383300), (58, 1359450), (60, 1314135), (75, 1051308), (76, 1037475), (87, 906300), (90, 876090), (95, 829980), (100, 788481), (106, 743850), (108, 730075), (114, 691650), (116, 679725), (135, 584060), (145, 543780), (150, 525654), (159, 495900), (171, 461100), (174, 453150), (180, 438045), (190, 414990), (212, 371925), (225, 350436), (228, 345825), (261, 302100), (265, 297540), (270, 292030), (285, 276660), (290, 271890), (300, 262827), (318, 247950), (342, 230550), (348, 226575), (380, 207495), (435, 181260), (450, 175218), (475, 165996), (477, 165300), (513, 153700), (522, 151050), (530, 148770), (540, 146015), (551, 143100), (570, 138330), (580, 135945), (636, 123975), (675, 116812), (684, 115275), (725, 108756), (783, 100700), (795, 99180), (855, 92220), (870, 90630), (900, 87609), (950, 82998), (954, 82650), (1007, 78300), (1026, 76850), (1044, 75525), (1060, 74385), (1102, 71550), (1140, 69165), (1305, 60420), (1325, 59508), (1350, 58406), (1425, 55332), (1431, 55100), (1450, 54378), (1537, 51300), (1566, 50350), (1590, 49590), (1653, 47700), (1710, 46110), (1740, 45315), (1900, 41499), (1908, 41325), (2014, 39150), (2052, 38425), (2175, 36252), (2204, 35775), (2385, 33060), (2565, 30740), (2610, 30210), (2650, 29754), (2700, 29203), (2755, 28620), (2850, 27666), (2862, 27550), (2900, 27189), (3021, 26100), (3074, 25650), (3132, 25175), (3180, 24795), (3306, 23850), (3420, 23055), (3915, 20140), (3975, 19836), (4028, 19575), (4275, 18444), (4350, 18126), (4611, 17100), (4770, 16530), (4959, 15900), (5035, 15660), (5130, 15370), (5220, 15105), (5300, 14877), (5510, 14310), (5700, 13833), (5724, 13775), (6042, 13050), (6148, 12825), (6525, 12084), (6612, 11925), (7155, 11020), (7685, 10260), (7830, 10070), (7950, 9918), (8265, 9540), (8550, 9222), (8700, 9063)]