102997000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 243210240

約数和(自身を除く): 140213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 500, 508, 635, 811, 1000, 1016, 1270, 1622, 2540, 3175, 3244, 4055, 5080, 6350, 6488, 8110, 12700, 15875, 16220, 20275, 25400, 31750, 32440, 40550, 63500, 81100, 101375, 102997, 127000, 162200, 202750, 205994, 405500, 411988, 514985, 811000, 823976, 1029970, 2059940, 2574925, 4119880, 5149850, 10299700, 12874625, 20599400, 25749250, 51498500, 102997000]

約数ペア:

[(1, 102997000), (2, 51498500), (4, 25749250), (5, 20599400), (8, 12874625), (10, 10299700), (20, 5149850), (25, 4119880), (40, 2574925), (50, 2059940), (100, 1029970), (125, 823976), (127, 811000), (200, 514985), (250, 411988), (254, 405500), (500, 205994), (508, 202750), (635, 162200), (811, 127000), (1000, 102997), (1016, 101375), (1270, 81100), (1622, 63500), (2540, 40550), (3175, 32440), (3244, 31750), (4055, 25400), (5080, 20275), (6350, 16220), (6488, 15875), (8110, 12700)]