147419440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37607}}^1$

素因数の和:37634

約数の個数: 60

約数和(自身を含む): 398720016

約数和(自身を除く): 251300576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37607, 75214, 150428, 188035, 263249, 300856, 376070, 526498, 601712, 752140, 1052996, 1316245, 1504280, 1842743, 2105992, 2632490, 3008560, 3685486, 4211984, 5264980, 7370972, 9213715, 10529960, 14741944, 18427430, 21059920, 29483888, 36854860, 73709720, 147419440]

約数ペア:

[(1, 147419440), (2, 73709720), (4, 36854860), (5, 29483888), (7, 21059920), (8, 18427430), (10, 14741944), (14, 10529960), (16, 9213715), (20, 7370972), (28, 5264980), (35, 4211984), (40, 3685486), (49, 3008560), (56, 2632490), (70, 2105992), (80, 1842743), (98, 1504280), (112, 1316245), (140, 1052996), (196, 752140), (245, 601712), (280, 526498), (392, 376070), (490, 300856), (560, 263249), (784, 188035), (980, 150428), (1960, 75214), (3920, 37607)]