129337000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9983

約数の個数: 64

約数和(自身を含む): 325962000

約数和(自身を除く): 196625000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 9949, 13000, 19898, 39796, 49745, 79592, 99490, 129337, 198980, 248725, 258674, 397960, 497450, 517348, 646685, 994900, 1034696, 1243625, 1293370, 1989800, 2487250, 2586740, 3233425, 4974500, 5173480, 6466850, 9949000, 12933700, 16167125, 25867400, 32334250, 64668500, 129337000]

約数ペア:

[(1, 129337000), (2, 64668500), (4, 32334250), (5, 25867400), (8, 16167125), (10, 12933700), (13, 9949000), (20, 6466850), (25, 5173480), (26, 4974500), (40, 3233425), (50, 2586740), (52, 2487250), (65, 1989800), (100, 1293370), (104, 1243625), (125, 1034696), (130, 994900), (200, 646685), (250, 517348), (260, 497450), (325, 397960), (500, 258674), (520, 248725), (650, 198980), (1000, 129337), (1300, 99490), (1625, 79592), (2600, 49745), (3250, 39796), (6500, 19898), (9949, 13000)]