149083760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266221}}^1$

素因数の和:266241

約数の個数: 40

約数和(自身を含む): 396138336

約数和(自身を除く): 247054576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266221, 532442, 1064884, 1331105, 1863547, 2129768, 2662210, 3727094, 4259536, 5324420, 7454188, 9317735, 10648840, 14908376, 18635470, 21297680, 29816752, 37270940, 74541880, 149083760]

約数ペア:

[(1, 149083760), (2, 74541880), (4, 37270940), (5, 29816752), (7, 21297680), (8, 18635470), (10, 14908376), (14, 10648840), (16, 9317735), (20, 7454188), (28, 5324420), (35, 4259536), (40, 3727094), (56, 2662210), (70, 2129768), (80, 1863547), (112, 1331105), (140, 1064884), (280, 532442), (560, 266221)]