225289400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 642816000

約数和(自身を除く): 417526600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 31, 35, 40, 50, 56, 58, 62, 70, 100, 116, 124, 140, 145, 155, 175, 179, 200, 203, 217, 232, 248, 280, 290, 310, 350, 358, 406, 434, 580, 620, 700, 716, 725, 775, 812, 868, 895, 899, 1015, 1085, 1160, 1240, 1253, 1400, 1432, 1450, 1550, 1624, 1736, 1790, 1798, 2030, 2170, 2506, 2900, 3100, 3580, 3596, 4060, 4340, 4475, 4495, 5012, 5075, 5191, 5425, 5549, 5800, 6200, 6265, 6293, 7160, 7192, 8120, 8680, 8950, 8990, 10024, 10150, 10382, 10850, 11098, 12530, 12586, 17900, 17980, 20300, 20764, 21700, 22196, 22475, 25060, 25172, 25955, 27745, 31325, 31465, 35800, 35960, 36337, 38843, 40600, 41528, 43400, 44392, 44950, 50120, 50344, 51910, 55490, 62650, 62930, 72674, 77686, 89900, 103820, 110980, 125300, 125860, 129775, 138725, 145348, 155372, 157325, 160921, 179800, 181685, 194215, 207640, 221960, 250600, 251720, 259550, 277450, 290696, 310744, 314650, 321842, 363370, 388430, 519100, 554900, 629300, 643684, 726740, 776860, 804605, 908425, 971075, 1038200, 1109800, 1126447, 1258600, 1287368, 1453480, 1553720, 1609210, 1816850, 1942150, 2252894, 3218420, 3633700, 3884300, 4023025, 4505788, 5632235, 6436840, 7267400, 7768600, 8046050, 9011576, 11264470, 16092100, 22528940, 28161175, 32184200, 45057880, 56322350, 112644700, 225289400]

約数ペア:

[(1, 225289400), (2, 112644700), (4, 56322350), (5, 45057880), (7, 32184200), (8, 28161175), (10, 22528940), (14, 16092100), (20, 11264470), (25, 9011576), (28, 8046050), (29, 7768600), (31, 7267400), (35, 6436840), (40, 5632235), (50, 4505788), (56, 4023025), (58, 3884300), (62, 3633700), (70, 3218420), (100, 2252894), (116, 1942150), (124, 1816850), (140, 1609210), (145, 1553720), (155, 1453480), (175, 1287368), (179, 1258600), (200, 1126447), (203, 1109800), (217, 1038200), (232, 971075), (248, 908425), (280, 804605), (290, 776860), (310, 726740), (350, 643684), (358, 629300), (406, 554900), (434, 519100), (580, 388430), (620, 363370), (700, 321842), (716, 314650), (725, 310744), (775, 290696), (812, 277450), (868, 259550), (895, 251720), (899, 250600), (1015, 221960), (1085, 207640), (1160, 194215), (1240, 181685), (1253, 179800), (1400, 160921), (1432, 157325), (1450, 155372), (1550, 145348), (1624, 138725), (1736, 129775), (1790, 125860), (1798, 125300), (2030, 110980), (2170, 103820), (2506, 89900), (2900, 77686), (3100, 72674), (3580, 62930), (3596, 62650), (4060, 55490), (4340, 51910), (4475, 50344), (4495, 50120), (5012, 44950), (5075, 44392), (5191, 43400), (5425, 41528), (5549, 40600), (5800, 38843), (6200, 36337), (6265, 35960), (6293, 35800), (7160, 31465), (7192, 31325), (8120, 27745), (8680, 25955), (8950, 25172), (8990, 25060), (10024, 22475), (10150, 22196), (10382, 21700), (10850, 20764), (11098, 20300), (12530, 17980), (12586, 17900)]