251930000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 720519360

約数和(自身を除く): 468589360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 59, 61, 70, 80, 100, 112, 118, 122, 125, 140, 175, 200, 236, 244, 250, 280, 295, 305, 350, 400, 413, 427, 472, 488, 500, 560, 590, 610, 625, 700, 826, 854, 875, 944, 976, 1000, 1180, 1220, 1250, 1400, 1475, 1525, 1652, 1708, 1750, 2000, 2065, 2135, 2360, 2440, 2500, 2800, 2950, 3050, 3304, 3416, 3500, 3599, 4130, 4270, 4375, 4720, 4880, 5000, 5900, 6100, 6608, 6832, 7000, 7198, 7375, 7625, 8260, 8540, 8750, 10000, 10325, 10675, 11800, 12200, 14000, 14396, 14750, 15250, 16520, 17080, 17500, 17995, 20650, 21350, 23600, 24400, 25193, 28792, 29500, 30500, 33040, 34160, 35000, 35990, 36875, 38125, 41300, 42700, 50386, 51625, 53375, 57584, 59000, 61000, 70000, 71980, 73750, 76250, 82600, 85400, 89975, 100772, 103250, 106750, 118000, 122000, 125965, 143960, 147500, 152500, 165200, 170800, 179950, 201544, 206500, 213500, 251930, 258125, 266875, 287920, 295000, 305000, 359900, 403088, 413000, 427000, 449875, 503860, 516250, 533750, 590000, 610000, 629825, 719800, 826000, 854000, 899750, 1007720, 1032500, 1067500, 1259650, 1439600, 1799500, 2015440, 2065000, 2135000, 2249375, 2519300, 3149125, 3599000, 4130000, 4270000, 4498750, 5038600, 6298250, 7198000, 8997500, 10077200, 12596500, 15745625, 17995000, 25193000, 31491250, 35990000, 50386000, 62982500, 125965000, 251930000]

約数ペア:

[(1, 251930000), (2, 125965000), (4, 62982500), (5, 50386000), (7, 35990000), (8, 31491250), (10, 25193000), (14, 17995000), (16, 15745625), (20, 12596500), (25, 10077200), (28, 8997500), (35, 7198000), (40, 6298250), (50, 5038600), (56, 4498750), (59, 4270000), (61, 4130000), (70, 3599000), (80, 3149125), (100, 2519300), (112, 2249375), (118, 2135000), (122, 2065000), (125, 2015440), (140, 1799500), (175, 1439600), (200, 1259650), (236, 1067500), (244, 1032500), (250, 1007720), (280, 899750), (295, 854000), (305, 826000), (350, 719800), (400, 629825), (413, 610000), (427, 590000), (472, 533750), (488, 516250), (500, 503860), (560, 449875), (590, 427000), (610, 413000), (625, 403088), (700, 359900), (826, 305000), (854, 295000), (875, 287920), (944, 266875), (976, 258125), (1000, 251930), (1180, 213500), (1220, 206500), (1250, 201544), (1400, 179950), (1475, 170800), (1525, 165200), (1652, 152500), (1708, 147500), (1750, 143960), (2000, 125965), (2065, 122000), (2135, 118000), (2360, 106750), (2440, 103250), (2500, 100772), (2800, 89975), (2950, 85400), (3050, 82600), (3304, 76250), (3416, 73750), (3500, 71980), (3599, 70000), (4130, 61000), (4270, 59000), (4375, 57584), (4720, 53375), (4880, 51625), (5000, 50386), (5900, 42700), (6100, 41300), (6608, 38125), (6832, 36875), (7000, 35990), (7198, 35000), (7375, 34160), (7625, 33040), (8260, 30500), (8540, 29500), (8750, 28792), (10000, 25193), (10325, 24400), (10675, 23600), (11800, 21350), (12200, 20650), (14000, 17995), (14396, 17500), (14750, 17080), (15250, 16520)]