282801260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{8821}}^1$

素因数の和:9066

約数の個数: 48

約数和(自身を含む): 681764160

約数和(自身を除く): 398962900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 8821, 16030, 17642, 32060, 35284, 44105, 61747, 88210, 123494, 176420, 246988, 308735, 617470, 1234940, 2020009, 4040018, 8080036, 10100045, 14140063, 20200090, 28280126, 40400180, 56560252, 70700315, 141400630, 282801260]

約数ペア:

[(1, 282801260), (2, 141400630), (4, 70700315), (5, 56560252), (7, 40400180), (10, 28280126), (14, 20200090), (20, 14140063), (28, 10100045), (35, 8080036), (70, 4040018), (140, 2020009), (229, 1234940), (458, 617470), (916, 308735), (1145, 246988), (1603, 176420), (2290, 123494), (3206, 88210), (4580, 61747), (6412, 44105), (8015, 35284), (8821, 32060), (16030, 17642)]