1517195540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{79103}}^1$

素因数の和:79256

約数の個数: 48

約数和(自身を含む): 3667894272

約数和(自身を除く): 2150698732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 79103, 158206, 316412, 395515, 553721, 791030, 1107442, 1582060, 2214884, 2768605, 5537210, 10837111, 11074420, 21674222, 43348444, 54185555, 75859777, 108371110, 151719554, 216742220, 303439108, 379298885, 758597770, 1517195540]

約数ペア:

[(1, 1517195540), (2, 758597770), (4, 379298885), (5, 303439108), (7, 216742220), (10, 151719554), (14, 108371110), (20, 75859777), (28, 54185555), (35, 43348444), (70, 21674222), (137, 11074420), (140, 10837111), (274, 5537210), (548, 2768605), (685, 2214884), (959, 1582060), (1370, 1107442), (1918, 791030), (2740, 553721), (3836, 395515), (4795, 316412), (9590, 158206), (19180, 79103)]