127199000

素因数分解:

$2^3\times 5^3\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 299332800

約数和(自身を除く): 172133800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 311, 409, 500, 622, 818, 1000, 1244, 1555, 1636, 2045, 2488, 3110, 3272, 4090, 6220, 7775, 8180, 10225, 12440, 15550, 16360, 20450, 31100, 38875, 40900, 51125, 62200, 77750, 81800, 102250, 127199, 155500, 204500, 254398, 311000, 409000, 508796, 635995, 1017592, 1271990, 2543980, 3179975, 5087960, 6359950, 12719900, 15899875, 25439800, 31799750, 63599500, 127199000]

約数ペア:

[(1, 127199000), (2, 63599500), (4, 31799750), (5, 25439800), (8, 15899875), (10, 12719900), (20, 6359950), (25, 5087960), (40, 3179975), (50, 2543980), (100, 1271990), (125, 1017592), (200, 635995), (250, 508796), (311, 409000), (409, 311000), (500, 254398), (622, 204500), (818, 155500), (1000, 127199), (1244, 102250), (1555, 81800), (1636, 77750), (2045, 62200), (2488, 51125), (3110, 40900), (3272, 38875), (4090, 31100), (6220, 20450), (7775, 16360), (8180, 15550), (10225, 12440)]