51212000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 150958080

約数和(自身を除く): 99746080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 59, 62, 70, 80, 100, 112, 118, 124, 125, 140, 155, 160, 175, 200, 217, 224, 236, 248, 250, 280, 295, 310, 350, 400, 413, 434, 472, 496, 500, 560, 590, 620, 700, 775, 800, 826, 868, 875, 944, 992, 1000, 1085, 1120, 1180, 1240, 1400, 1475, 1550, 1652, 1736, 1750, 1829, 1888, 2000, 2065, 2170, 2360, 2480, 2800, 2950, 3100, 3304, 3472, 3500, 3658, 3875, 4000, 4130, 4340, 4720, 4960, 5425, 5600, 5900, 6200, 6608, 6944, 7000, 7316, 7375, 7750, 8260, 8680, 9145, 9440, 10325, 10850, 11800, 12400, 12803, 13216, 14000, 14632, 14750, 15500, 16520, 17360, 18290, 20650, 21700, 23600, 24800, 25606, 27125, 28000, 29264, 29500, 31000, 33040, 34720, 36580, 41300, 43400, 45725, 47200, 51212, 51625, 54250, 58528, 59000, 62000, 64015, 66080, 73160, 82600, 86800, 91450, 102424, 103250, 108500, 118000, 124000, 128030, 146320, 165200, 173600, 182900, 204848, 206500, 217000, 228625, 236000, 256060, 292640, 320075, 330400, 365800, 409696, 413000, 434000, 457250, 512120, 640150, 731600, 826000, 868000, 914500, 1024240, 1280300, 1463200, 1600375, 1652000, 1829000, 2048480, 2560600, 3200750, 3658000, 5121200, 6401500, 7316000, 10242400, 12803000, 25606000, 51212000]

約数ペア:

[(1, 51212000), (2, 25606000), (4, 12803000), (5, 10242400), (7, 7316000), (8, 6401500), (10, 5121200), (14, 3658000), (16, 3200750), (20, 2560600), (25, 2048480), (28, 1829000), (31, 1652000), (32, 1600375), (35, 1463200), (40, 1280300), (50, 1024240), (56, 914500), (59, 868000), (62, 826000), (70, 731600), (80, 640150), (100, 512120), (112, 457250), (118, 434000), (124, 413000), (125, 409696), (140, 365800), (155, 330400), (160, 320075), (175, 292640), (200, 256060), (217, 236000), (224, 228625), (236, 217000), (248, 206500), (250, 204848), (280, 182900), (295, 173600), (310, 165200), (350, 146320), (400, 128030), (413, 124000), (434, 118000), (472, 108500), (496, 103250), (500, 102424), (560, 91450), (590, 86800), (620, 82600), (700, 73160), (775, 66080), (800, 64015), (826, 62000), (868, 59000), (875, 58528), (944, 54250), (992, 51625), (1000, 51212), (1085, 47200), (1120, 45725), (1180, 43400), (1240, 41300), (1400, 36580), (1475, 34720), (1550, 33040), (1652, 31000), (1736, 29500), (1750, 29264), (1829, 28000), (1888, 27125), (2000, 25606), (2065, 24800), (2170, 23600), (2360, 21700), (2480, 20650), (2800, 18290), (2950, 17360), (3100, 16520), (3304, 15500), (3472, 14750), (3500, 14632), (3658, 14000), (3875, 13216), (4000, 12803), (4130, 12400), (4340, 11800), (4720, 10850), (4960, 10325), (5425, 9440), (5600, 9145), (5900, 8680), (6200, 8260), (6608, 7750), (6944, 7375), (7000, 7316)]