98405720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50207}}^1$

素因数の和:50232

約数の個数: 48

約数和(自身を含む): 257567040

約数和(自身を除く): 159161320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 50207, 100414, 200828, 251035, 351449, 401656, 502070, 702898, 1004140, 1405796, 1757245, 2008280, 2460143, 2811592, 3514490, 4920286, 7028980, 9840572, 12300715, 14057960, 19681144, 24601430, 49202860, 98405720]

約数ペア:

[(1, 98405720), (2, 49202860), (4, 24601430), (5, 19681144), (7, 14057960), (8, 12300715), (10, 9840572), (14, 7028980), (20, 4920286), (28, 3514490), (35, 2811592), (40, 2460143), (49, 2008280), (56, 1757245), (70, 1405796), (98, 1004140), (140, 702898), (196, 502070), (245, 401656), (280, 351449), (392, 251035), (490, 200828), (980, 100414), (1960, 50207)]