245037730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12197}}^1$

素因数の和:12259

約数の個数: 48

約数和(自身を含む): 525636216

約数和(自身を除く): 280598486

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 12197, 20090, 24394, 60985, 85379, 121970, 170758, 426895, 500077, 597653, 853790, 1000154, 1195306, 2500385, 2988265, 3500539, 5000770, 5976530, 7001078, 17502695, 24503773, 35005390, 49007546, 122518865, 245037730]

約数ペア:

[(1, 245037730), (2, 122518865), (5, 49007546), (7, 35005390), (10, 24503773), (14, 17502695), (35, 7001078), (41, 5976530), (49, 5000770), (70, 3500539), (82, 2988265), (98, 2500385), (205, 1195306), (245, 1000154), (287, 853790), (410, 597653), (490, 500077), (574, 426895), (1435, 170758), (2009, 121970), (2870, 85379), (4018, 60985), (10045, 24394), (12197, 20090)]