55784700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 185269392

約数和(自身を除く): 129484692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 97, 100, 108, 135, 142, 150, 162, 180, 194, 213, 225, 270, 284, 291, 300, 324, 355, 388, 405, 426, 450, 485, 540, 582, 639, 675, 710, 810, 852, 873, 900, 970, 1065, 1164, 1278, 1350, 1420, 1455, 1620, 1746, 1775, 1917, 1940, 2025, 2130, 2425, 2556, 2619, 2700, 2910, 3195, 3492, 3550, 3834, 4050, 4260, 4365, 4850, 5238, 5325, 5751, 5820, 6390, 6887, 7100, 7275, 7668, 7857, 8100, 8730, 9585, 9700, 10476, 10650, 11502, 12780, 13095, 13774, 14550, 15714, 15975, 17460, 19170, 20661, 21300, 21825, 23004, 26190, 27548, 28755, 29100, 31428, 31950, 34435, 38340, 39285, 41322, 43650, 47925, 52380, 57510, 61983, 63900, 65475, 68870, 78570, 82644, 87300, 95850, 103305, 115020, 123966, 130950, 137740, 143775, 157140, 172175, 185949, 191700, 196425, 206610, 247932, 261900, 287550, 309915, 344350, 371898, 392850, 413220, 516525, 557847, 575100, 619830, 688700, 743796, 785700, 929745, 1033050, 1115694, 1239660, 1549575, 1859490, 2066100, 2231388, 2789235, 3099150, 3718980, 4648725, 5578470, 6198300, 9297450, 11156940, 13946175, 18594900, 27892350, 55784700]

約数ペア:

[(1, 55784700), (2, 27892350), (3, 18594900), (4, 13946175), (5, 11156940), (6, 9297450), (9, 6198300), (10, 5578470), (12, 4648725), (15, 3718980), (18, 3099150), (20, 2789235), (25, 2231388), (27, 2066100), (30, 1859490), (36, 1549575), (45, 1239660), (50, 1115694), (54, 1033050), (60, 929745), (71, 785700), (75, 743796), (81, 688700), (90, 619830), (97, 575100), (100, 557847), (108, 516525), (135, 413220), (142, 392850), (150, 371898), (162, 344350), (180, 309915), (194, 287550), (213, 261900), (225, 247932), (270, 206610), (284, 196425), (291, 191700), (300, 185949), (324, 172175), (355, 157140), (388, 143775), (405, 137740), (426, 130950), (450, 123966), (485, 115020), (540, 103305), (582, 95850), (639, 87300), (675, 82644), (710, 78570), (810, 68870), (852, 65475), (873, 63900), (900, 61983), (970, 57510), (1065, 52380), (1164, 47925), (1278, 43650), (1350, 41322), (1420, 39285), (1455, 38340), (1620, 34435), (1746, 31950), (1775, 31428), (1917, 29100), (1940, 28755), (2025, 27548), (2130, 26190), (2425, 23004), (2556, 21825), (2619, 21300), (2700, 20661), (2910, 19170), (3195, 17460), (3492, 15975), (3550, 15714), (3834, 14550), (4050, 13774), (4260, 13095), (4365, 12780), (4850, 11502), (5238, 10650), (5325, 10476), (5751, 9700), (5820, 9585), (6390, 8730), (6887, 8100), (7100, 7857), (7275, 7668)]