225405460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14771}}^1$

素因数の和:14896

約数の個数: 48

約数和(自身を含む): 545973120

約数和(自身を除く): 320567660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 14771, 15260, 29542, 59084, 73855, 103397, 147710, 206794, 295420, 413588, 516985, 1033970, 1610039, 2067940, 3220078, 6440156, 8050195, 11270273, 16100390, 22540546, 32200780, 45081092, 56351365, 112702730, 225405460]

約数ペア:

[(1, 225405460), (2, 112702730), (4, 56351365), (5, 45081092), (7, 32200780), (10, 22540546), (14, 16100390), (20, 11270273), (28, 8050195), (35, 6440156), (70, 3220078), (109, 2067940), (140, 1610039), (218, 1033970), (436, 516985), (545, 413588), (763, 295420), (1090, 206794), (1526, 147710), (2180, 103397), (3052, 73855), (3815, 59084), (7630, 29542), (14771, 15260)]