79465540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4691}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 209676096

約数和(自身を除く): 130210556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4691, 8470, 9382, 16940, 18764, 23455, 32837, 46910, 51601, 65674, 93820, 103202, 131348, 164185, 206404, 258005, 328370, 361207, 516010, 567611, 656740, 722414, 1032020, 1135222, 1444828, 1806035, 2270444, 2838055, 3612070, 3973277, 5676110, 7224140, 7946554, 11352220, 15893108, 19866385, 39732770, 79465540]

約数ペア:

[(1, 79465540), (2, 39732770), (4, 19866385), (5, 15893108), (7, 11352220), (10, 7946554), (11, 7224140), (14, 5676110), (20, 3973277), (22, 3612070), (28, 2838055), (35, 2270444), (44, 1806035), (55, 1444828), (70, 1135222), (77, 1032020), (110, 722414), (121, 656740), (140, 567611), (154, 516010), (220, 361207), (242, 328370), (308, 258005), (385, 206404), (484, 164185), (605, 131348), (770, 103202), (847, 93820), (1210, 65674), (1540, 51601), (1694, 46910), (2420, 32837), (3388, 23455), (4235, 18764), (4691, 16940), (8470, 9382)]