130970000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 100

約数和(自身を含む): 362583936

約数和(自身を除く): 231613936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 1871, 2000, 2500, 2800, 3500, 3742, 4375, 5000, 7000, 7484, 8750, 9355, 10000, 13097, 14000, 14968, 17500, 18710, 26194, 29936, 35000, 37420, 46775, 52388, 65485, 70000, 74840, 93550, 104776, 130970, 149680, 187100, 209552, 233875, 261940, 327425, 374200, 467750, 523880, 654850, 748400, 935500, 1047760, 1169375, 1309700, 1637125, 1871000, 2338750, 2619400, 3274250, 3742000, 4677500, 5238800, 6548500, 8185625, 9355000, 13097000, 16371250, 18710000, 26194000, 32742500, 65485000, 130970000]

約数ペア:

[(1, 130970000), (2, 65485000), (4, 32742500), (5, 26194000), (7, 18710000), (8, 16371250), (10, 13097000), (14, 9355000), (16, 8185625), (20, 6548500), (25, 5238800), (28, 4677500), (35, 3742000), (40, 3274250), (50, 2619400), (56, 2338750), (70, 1871000), (80, 1637125), (100, 1309700), (112, 1169375), (125, 1047760), (140, 935500), (175, 748400), (200, 654850), (250, 523880), (280, 467750), (350, 374200), (400, 327425), (500, 261940), (560, 233875), (625, 209552), (700, 187100), (875, 149680), (1000, 130970), (1250, 104776), (1400, 93550), (1750, 74840), (1871, 70000), (2000, 65485), (2500, 52388), (2800, 46775), (3500, 37420), (3742, 35000), (4375, 29936), (5000, 26194), (7000, 18710), (7484, 17500), (8750, 14968), (9355, 14000), (10000, 13097)]