225999760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{57653}}^1$

素因数の和:57680

約数の個数: 60

約数和(自身を含む): 611247708

約数和(自身を除く): 385247948

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, 57653, 115306, 230612, 288265, 403571, 461224, 576530, 807142, 922448, 1153060, 1614284, 2017855, 2306120, 2824997, 3228568, 4035710, 4612240, 5649994, 6457136, 8071420, 11299988, 14124985, 16142840, 22599976, 28249970, 32285680, 45199952, 56499940, 112999880, 225999760]

約数ペア:

[(1, 225999760), (2, 112999880), (4, 56499940), (5, 45199952), (7, 32285680), (8, 28249970), (10, 22599976), (14, 16142840), (16, 14124985), (20, 11299988), (28, 8071420), (35, 6457136), (40, 5649994), (49, 4612240), (56, 4035710), (70, 3228568), (80, 2824997), (98, 2306120), (112, 2017855), (140, 1614284), (196, 1153060), (245, 922448), (280, 807142), (392, 576530), (490, 461224), (560, 403571), (784, 288265), (980, 230612), (1960, 115306), (3920, 57653)]