1256871070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197311}}^1$

素因数の和:197345

約数の個数: 48

約数和(自身を含む): 2834189568

約数和(自身を除く): 1577318498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 197311, 394622, 986555, 1381177, 1973110, 2565043, 2762354, 5130086, 6905885, 9668239, 12825215, 13811770, 17955301, 19336478, 25650430, 35910602, 48341195, 89776505, 96682390, 125687107, 179553010, 251374214, 628435535, 1256871070]

約数ペア:

[(1, 1256871070), (2, 628435535), (5, 251374214), (7, 179553010), (10, 125687107), (13, 96682390), (14, 89776505), (26, 48341195), (35, 35910602), (49, 25650430), (65, 19336478), (70, 17955301), (91, 13811770), (98, 12825215), (130, 9668239), (182, 6905885), (245, 5130086), (455, 2762354), (490, 2565043), (637, 1973110), (910, 1381177), (1274, 986555), (3185, 394622), (6370, 197311)]