51141860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 134957760

約数和(自身を除く): 83815900

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, 3019, 3388, 4235, 6038, 8470, 12076, 15095, 16940, 21133, 30190, 33209, 42266, 60380, 66418, 84532, 105665, 132836, 166045, 211330, 232463, 332090, 365299, 422660, 464926, 664180, 730598, 929852, 1162315, 1461196, 1826495, 2324630, 2557093, 3652990, 4649260, 5114186, 7305980, 10228372, 12785465, 25570930, 51141860]

約数ペア:

[(1, 51141860), (2, 25570930), (4, 12785465), (5, 10228372), (7, 7305980), (10, 5114186), (11, 4649260), (14, 3652990), (20, 2557093), (22, 2324630), (28, 1826495), (35, 1461196), (44, 1162315), (55, 929852), (70, 730598), (77, 664180), (110, 464926), (121, 422660), (140, 365299), (154, 332090), (220, 232463), (242, 211330), (308, 166045), (385, 132836), (484, 105665), (605, 84532), (770, 66418), (847, 60380), (1210, 42266), (1540, 33209), (1694, 30190), (2420, 21133), (3019, 16940), (3388, 15095), (4235, 12076), (6038, 8470)]