51609180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 166892544

約数和(自身を除く): 115283364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1193, 1236, 1442, 1545, 2060, 2163, 2386, 2884, 3090, 3579, 3605, 4326, 4772, 5965, 6180, 7158, 7210, 8351, 8652, 10815, 11930, 14316, 14420, 16702, 17895, 21630, 23860, 25053, 33404, 35790, 41755, 43260, 50106, 71580, 83510, 100212, 122879, 125265, 167020, 245758, 250530, 368637, 491516, 501060, 614395, 737274, 860153, 1228790, 1474548, 1720306, 1843185, 2457580, 2580459, 3440612, 3686370, 4300765, 5160918, 7372740, 8601530, 10321836, 12902295, 17203060, 25804590, 51609180]

約数ペア:

[(1, 51609180), (2, 25804590), (3, 17203060), (4, 12902295), (5, 10321836), (6, 8601530), (7, 7372740), (10, 5160918), (12, 4300765), (14, 3686370), (15, 3440612), (20, 2580459), (21, 2457580), (28, 1843185), (30, 1720306), (35, 1474548), (42, 1228790), (60, 860153), (70, 737274), (84, 614395), (103, 501060), (105, 491516), (140, 368637), (206, 250530), (210, 245758), (309, 167020), (412, 125265), (420, 122879), (515, 100212), (618, 83510), (721, 71580), (1030, 50106), (1193, 43260), (1236, 41755), (1442, 35790), (1545, 33404), (2060, 25053), (2163, 23860), (2386, 21630), (2884, 17895), (3090, 16702), (3579, 14420), (3605, 14316), (4326, 11930), (4772, 10815), (5965, 8652), (6180, 8351), (7158, 7210)]