6987400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 20355840

約数和(自身を除く): 13368440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 31, 35, 40, 46, 49, 50, 56, 62, 70, 92, 98, 100, 115, 124, 140, 155, 161, 175, 184, 196, 200, 217, 230, 245, 248, 280, 310, 322, 350, 392, 434, 460, 490, 575, 620, 644, 700, 713, 775, 805, 868, 920, 980, 1085, 1127, 1150, 1225, 1240, 1288, 1400, 1426, 1519, 1550, 1610, 1736, 1960, 2170, 2254, 2300, 2450, 2852, 3038, 3100, 3220, 3565, 4025, 4340, 4508, 4600, 4900, 4991, 5425, 5635, 5704, 6076, 6200, 6440, 7130, 7595, 8050, 8680, 9016, 9800, 9982, 10850, 11270, 12152, 14260, 15190, 16100, 17825, 19964, 21700, 22540, 24955, 28175, 28520, 30380, 32200, 34937, 35650, 37975, 39928, 43400, 45080, 49910, 56350, 60760, 69874, 71300, 75950, 99820, 112700, 124775, 139748, 142600, 151900, 174685, 199640, 225400, 249550, 279496, 303800, 349370, 499100, 698740, 873425, 998200, 1397480, 1746850, 3493700, 6987400]

約数ペア:

[(1, 6987400), (2, 3493700), (4, 1746850), (5, 1397480), (7, 998200), (8, 873425), (10, 698740), (14, 499100), (20, 349370), (23, 303800), (25, 279496), (28, 249550), (31, 225400), (35, 199640), (40, 174685), (46, 151900), (49, 142600), (50, 139748), (56, 124775), (62, 112700), (70, 99820), (92, 75950), (98, 71300), (100, 69874), (115, 60760), (124, 56350), (140, 49910), (155, 45080), (161, 43400), (175, 39928), (184, 37975), (196, 35650), (200, 34937), (217, 32200), (230, 30380), (245, 28520), (248, 28175), (280, 24955), (310, 22540), (322, 21700), (350, 19964), (392, 17825), (434, 16100), (460, 15190), (490, 14260), (575, 12152), (620, 11270), (644, 10850), (700, 9982), (713, 9800), (775, 9016), (805, 8680), (868, 8050), (920, 7595), (980, 7130), (1085, 6440), (1127, 6200), (1150, 6076), (1225, 5704), (1240, 5635), (1288, 5425), (1400, 4991), (1426, 4900), (1519, 4600), (1550, 4508), (1610, 4340), (1736, 4025), (1960, 3565), (2170, 3220), (2254, 3100), (2300, 3038), (2450, 2852)]