51738900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 163531200

約数和(自身を除く): 111792300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 145, 150, 174, 190, 228, 285, 290, 300, 313, 348, 380, 435, 475, 551, 570, 580, 626, 725, 870, 939, 950, 1102, 1140, 1252, 1425, 1450, 1565, 1653, 1740, 1878, 1900, 2175, 2204, 2755, 2850, 2900, 3130, 3306, 3756, 4350, 4695, 5510, 5700, 5947, 6260, 6612, 7825, 8265, 8700, 9077, 9390, 11020, 11894, 13775, 15650, 16530, 17841, 18154, 18780, 23475, 23788, 27231, 27550, 29735, 31300, 33060, 35682, 36308, 41325, 45385, 46950, 54462, 55100, 59470, 71364, 82650, 89205, 90770, 93900, 108924, 118940, 136155, 148675, 165300, 172463, 178410, 181540, 226925, 272310, 297350, 344926, 356820, 446025, 453850, 517389, 544620, 594700, 680775, 689852, 862315, 892050, 907700, 1034778, 1361550, 1724630, 1784100, 2069556, 2586945, 2723100, 3449260, 4311575, 5173890, 8623150, 10347780, 12934725, 17246300, 25869450, 51738900]

約数ペア:

[(1, 51738900), (2, 25869450), (3, 17246300), (4, 12934725), (5, 10347780), (6, 8623150), (10, 5173890), (12, 4311575), (15, 3449260), (19, 2723100), (20, 2586945), (25, 2069556), (29, 1784100), (30, 1724630), (38, 1361550), (50, 1034778), (57, 907700), (58, 892050), (60, 862315), (75, 689852), (76, 680775), (87, 594700), (95, 544620), (100, 517389), (114, 453850), (116, 446025), (145, 356820), (150, 344926), (174, 297350), (190, 272310), (228, 226925), (285, 181540), (290, 178410), (300, 172463), (313, 165300), (348, 148675), (380, 136155), (435, 118940), (475, 108924), (551, 93900), (570, 90770), (580, 89205), (626, 82650), (725, 71364), (870, 59470), (939, 55100), (950, 54462), (1102, 46950), (1140, 45385), (1252, 41325), (1425, 36308), (1450, 35682), (1565, 33060), (1653, 31300), (1740, 29735), (1878, 27550), (1900, 27231), (2175, 23788), (2204, 23475), (2755, 18780), (2850, 18154), (2900, 17841), (3130, 16530), (3306, 15650), (3756, 13775), (4350, 11894), (4695, 11020), (5510, 9390), (5700, 9077), (5947, 8700), (6260, 8265), (6612, 7825)]