56481180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 126410340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1511, 1780, 1869, 2492, 2670, 3022, 3115, 3738, 4533, 5340, 6044, 6230, 7476, 7555, 9066, 9345, 10577, 12460, 15110, 18132, 18690, 21154, 22665, 30220, 31731, 37380, 42308, 45330, 52885, 63462, 90660, 105770, 126924, 134479, 158655, 211540, 268958, 317310, 403437, 537916, 634620, 672395, 806874, 941353, 1344790, 1613748, 1882706, 2017185, 2689580, 2824059, 3765412, 4034370, 4706765, 5648118, 8068740, 9413530, 11296236, 14120295, 18827060, 28240590, 56481180]

約数ペア:

[(1, 56481180), (2, 28240590), (3, 18827060), (4, 14120295), (5, 11296236), (6, 9413530), (7, 8068740), (10, 5648118), (12, 4706765), (14, 4034370), (15, 3765412), (20, 2824059), (21, 2689580), (28, 2017185), (30, 1882706), (35, 1613748), (42, 1344790), (60, 941353), (70, 806874), (84, 672395), (89, 634620), (105, 537916), (140, 403437), (178, 317310), (210, 268958), (267, 211540), (356, 158655), (420, 134479), (445, 126924), (534, 105770), (623, 90660), (890, 63462), (1068, 52885), (1246, 45330), (1335, 42308), (1511, 37380), (1780, 31731), (1869, 30220), (2492, 22665), (2670, 21154), (3022, 18690), (3115, 18132), (3738, 15110), (4533, 12460), (5340, 10577), (6044, 9345), (6230, 9066), (7476, 7555)]