7198000

素因数分解:

$2^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 17989920

約数和(自身を除く): 10791920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 61, 80, 100, 118, 122, 125, 200, 236, 244, 250, 295, 305, 400, 472, 488, 500, 590, 610, 944, 976, 1000, 1180, 1220, 1475, 1525, 2000, 2360, 2440, 2950, 3050, 3599, 4720, 4880, 5900, 6100, 7198, 7375, 7625, 11800, 12200, 14396, 14750, 15250, 17995, 23600, 24400, 28792, 29500, 30500, 35990, 57584, 59000, 61000, 71980, 89975, 118000, 122000, 143960, 179950, 287920, 359900, 449875, 719800, 899750, 1439600, 1799500, 3599000, 7198000]

約数ペア:

[(1, 7198000), (2, 3599000), (4, 1799500), (5, 1439600), (8, 899750), (10, 719800), (16, 449875), (20, 359900), (25, 287920), (40, 179950), (50, 143960), (59, 122000), (61, 118000), (80, 89975), (100, 71980), (118, 61000), (122, 59000), (125, 57584), (200, 35990), (236, 30500), (244, 29500), (250, 28792), (295, 24400), (305, 23600), (400, 17995), (472, 15250), (488, 14750), (500, 14396), (590, 12200), (610, 11800), (944, 7625), (976, 7375), (1000, 7198), (1180, 6100), (1220, 5900), (1475, 4880), (1525, 4720), (2000, 3599), (2360, 3050), (2440, 2950)]