27197240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 70545600

約数和(自身を除く): 43348360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 709, 959, 1096, 1370, 1418, 1918, 2740, 2836, 3545, 3836, 4795, 4963, 5480, 5672, 7090, 7672, 9590, 9926, 14180, 19180, 19852, 24815, 28360, 38360, 39704, 49630, 97133, 99260, 194266, 198520, 388532, 485665, 679931, 777064, 971330, 1359862, 1942660, 2719724, 3399655, 3885320, 5439448, 6799310, 13598620, 27197240]

約数ペア:

[(1, 27197240), (2, 13598620), (4, 6799310), (5, 5439448), (7, 3885320), (8, 3399655), (10, 2719724), (14, 1942660), (20, 1359862), (28, 971330), (35, 777064), (40, 679931), (56, 485665), (70, 388532), (137, 198520), (140, 194266), (274, 99260), (280, 97133), (548, 49630), (685, 39704), (709, 38360), (959, 28360), (1096, 24815), (1370, 19852), (1418, 19180), (1918, 14180), (2740, 9926), (2836, 9590), (3545, 7672), (3836, 7090), (4795, 5672), (4963, 5480)]