137719600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18158

約数の個数: 60

約数和(自身を含む): 348304840

約数和(自身を除く): 210585240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18121, 36242, 72484, 90605, 144968, 181210, 289936, 344299, 362420, 453025, 688598, 724840, 906050, 1377196, 1449680, 1721495, 1812100, 2754392, 3442990, 3624200, 5508784, 6885980, 7248400, 8607475, 13771960, 17214950, 27543920, 34429900, 68859800, 137719600]

約数ペア:

[(1, 137719600), (2, 68859800), (4, 34429900), (5, 27543920), (8, 17214950), (10, 13771960), (16, 8607475), (19, 7248400), (20, 6885980), (25, 5508784), (38, 3624200), (40, 3442990), (50, 2754392), (76, 1812100), (80, 1721495), (95, 1449680), (100, 1377196), (152, 906050), (190, 724840), (200, 688598), (304, 453025), (380, 362420), (400, 344299), (475, 289936), (760, 181210), (950, 144968), (1520, 90605), (1900, 72484), (3800, 36242), (7600, 18121)]