356044780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27983

約数の個数: 72

約数和(自身を含む): 936705168

約数和(自身を除く): 580660388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 27947, 55894, 111788, 139735, 195629, 279470, 363311, 391258, 558940, 726622, 782516, 978145, 1369403, 1453244, 1816555, 1956290, 2543177, 2738806, 3633110, 3912580, 5086354, 5477612, 6847015, 7266220, 10172708, 12715885, 13694030, 17802239, 25431770, 27388060, 35604478, 50863540, 71208956, 89011195, 178022390, 356044780]

約数ペア:

[(1, 356044780), (2, 178022390), (4, 89011195), (5, 71208956), (7, 50863540), (10, 35604478), (13, 27388060), (14, 25431770), (20, 17802239), (26, 13694030), (28, 12715885), (35, 10172708), (49, 7266220), (52, 6847015), (65, 5477612), (70, 5086354), (91, 3912580), (98, 3633110), (130, 2738806), (140, 2543177), (182, 1956290), (196, 1816555), (245, 1453244), (260, 1369403), (364, 978145), (455, 782516), (490, 726622), (637, 558940), (910, 391258), (980, 363311), (1274, 279470), (1820, 195629), (2548, 139735), (3185, 111788), (6370, 55894), (12740, 27947)]