27560820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 88897536

約数和(自身を除く): 61336716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 311, 420, 422, 622, 633, 844, 933, 1055, 1244, 1266, 1477, 1555, 1866, 2110, 2177, 2532, 2954, 3110, 3165, 3732, 4220, 4354, 4431, 4665, 5908, 6220, 6330, 6531, 7385, 8708, 8862, 9330, 10885, 12660, 13062, 14770, 17724, 18660, 21770, 22155, 26124, 29540, 32655, 43540, 44310, 65310, 65621, 88620, 130620, 131242, 196863, 262484, 328105, 393726, 459347, 656210, 787452, 918694, 984315, 1312420, 1378041, 1837388, 1968630, 2296735, 2756082, 3937260, 4593470, 5512164, 6890205, 9186940, 13780410, 27560820]

約数ペア:

[(1, 27560820), (2, 13780410), (3, 9186940), (4, 6890205), (5, 5512164), (6, 4593470), (7, 3937260), (10, 2756082), (12, 2296735), (14, 1968630), (15, 1837388), (20, 1378041), (21, 1312420), (28, 984315), (30, 918694), (35, 787452), (42, 656210), (60, 459347), (70, 393726), (84, 328105), (105, 262484), (140, 196863), (210, 131242), (211, 130620), (311, 88620), (420, 65621), (422, 65310), (622, 44310), (633, 43540), (844, 32655), (933, 29540), (1055, 26124), (1244, 22155), (1266, 21770), (1477, 18660), (1555, 17724), (1866, 14770), (2110, 13062), (2177, 12660), (2532, 10885), (2954, 9330), (3110, 8862), (3165, 8708), (3732, 7385), (4220, 6531), (4354, 6330), (4431, 6220), (4665, 5908)]