81545100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 303313920

約数和(自身を除く): 221768820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 29, 30, 35, 39, 42, 50, 52, 58, 60, 65, 70, 75, 78, 84, 87, 91, 100, 103, 105, 116, 130, 140, 145, 150, 156, 174, 175, 182, 195, 203, 206, 210, 260, 273, 290, 300, 309, 325, 348, 350, 364, 377, 390, 406, 412, 420, 435, 455, 515, 525, 546, 580, 609, 618, 650, 700, 721, 725, 754, 780, 812, 870, 910, 975, 1015, 1030, 1050, 1092, 1131, 1218, 1236, 1300, 1339, 1365, 1442, 1450, 1508, 1545, 1740, 1820, 1885, 1950, 2030, 2060, 2100, 2163, 2175, 2262, 2275, 2436, 2575, 2639, 2678, 2730, 2884, 2900, 2987, 3045, 3090, 3605, 3770, 3900, 4017, 4060, 4326, 4350, 4524, 4550, 5075, 5150, 5278, 5356, 5460, 5655, 5974, 6090, 6180, 6695, 6825, 7210, 7540, 7725, 7917, 8034, 8652, 8700, 8961, 9100, 9373, 9425, 10150, 10300, 10556, 10815, 11310, 11948, 12180, 13195, 13390, 13650, 14420, 14935, 15225, 15450, 15834, 16068, 17922, 18025, 18746, 18850, 20085, 20300, 20909, 21630, 22620, 26390, 26780, 27300, 28119, 28275, 29870, 30450, 30900, 31668, 33475, 35844, 36050, 37492, 37700, 38831, 39585, 40170, 41818, 43260, 44805, 46865, 52780, 54075, 56238, 56550, 59740, 60900, 62727, 65975, 66950, 72100, 74675, 77662, 79170, 80340, 83636, 89610, 93730, 100425, 104545, 108150, 112476, 113100, 116493, 125454, 131950, 133900, 140595, 149350, 155324, 158340, 179220, 187460, 194155, 197925, 200850, 209090, 216300, 224025, 232986, 234325, 250908, 263900, 271817, 281190, 298700, 313635, 388310, 395850, 401700, 418180, 448050, 465972, 468650, 522725, 543634, 562380, 582465, 627270, 702975, 776620, 791700, 815451, 896100, 937300, 970775, 1045450, 1087268, 1164930, 1254540, 1359085, 1405950, 1568175, 1630902, 1941550, 2090900, 2329860, 2718170, 2811900, 2912325, 3136350, 3261804, 3883100, 4077255, 5436340, 5824650, 6272700, 6795425, 8154510, 11649300, 13590850, 16309020, 20386275, 27181700, 40772550, 81545100]

約数ペア:

[(1, 81545100), (2, 40772550), (3, 27181700), (4, 20386275), (5, 16309020), (6, 13590850), (7, 11649300), (10, 8154510), (12, 6795425), (13, 6272700), (14, 5824650), (15, 5436340), (20, 4077255), (21, 3883100), (25, 3261804), (26, 3136350), (28, 2912325), (29, 2811900), (30, 2718170), (35, 2329860), (39, 2090900), (42, 1941550), (50, 1630902), (52, 1568175), (58, 1405950), (60, 1359085), (65, 1254540), (70, 1164930), (75, 1087268), (78, 1045450), (84, 970775), (87, 937300), (91, 896100), (100, 815451), (103, 791700), (105, 776620), (116, 702975), (130, 627270), (140, 582465), (145, 562380), (150, 543634), (156, 522725), (174, 468650), (175, 465972), (182, 448050), (195, 418180), (203, 401700), (206, 395850), (210, 388310), (260, 313635), (273, 298700), (290, 281190), (300, 271817), (309, 263900), (325, 250908), (348, 234325), (350, 232986), (364, 224025), (377, 216300), (390, 209090), (406, 200850), (412, 197925), (420, 194155), (435, 187460), (455, 179220), (515, 158340), (525, 155324), (546, 149350), (580, 140595), (609, 133900), (618, 131950), (650, 125454), (700, 116493), (721, 113100), (725, 112476), (754, 108150), (780, 104545), (812, 100425), (870, 93730), (910, 89610), (975, 83636), (1015, 80340), (1030, 79170), (1050, 77662), (1092, 74675), (1131, 72100), (1218, 66950), (1236, 65975), (1300, 62727), (1339, 60900), (1365, 59740), (1442, 56550), (1450, 56238), (1508, 54075), (1545, 52780), (1740, 46865), (1820, 44805), (1885, 43260), (1950, 41818), (2030, 40170), (2060, 39585), (2100, 38831), (2163, 37700), (2175, 37492), (2262, 36050), (2275, 35844), (2436, 33475), (2575, 31668), (2639, 30900), (2678, 30450), (2730, 29870), (2884, 28275), (2900, 28119), (2987, 27300), (3045, 26780), (3090, 26390), (3605, 22620), (3770, 21630), (3900, 20909), (4017, 20300), (4060, 20085), (4326, 18850), (4350, 18746), (4524, 18025), (4550, 17922), (5075, 16068), (5150, 15834), (5278, 15450), (5356, 15225), (5460, 14935), (5655, 14420), (5974, 13650), (6090, 13390), (6180, 13195), (6695, 12180), (6825, 11948), (7210, 11310), (7540, 10815), (7725, 10556), (7917, 10300), (8034, 10150), (8652, 9425), (8700, 9373), (8961, 9100)]