187944680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 344279320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 139, 140, 154, 220, 278, 280, 308, 385, 439, 440, 556, 616, 695, 770, 878, 973, 1112, 1390, 1529, 1540, 1756, 1946, 2195, 2780, 3058, 3073, 3080, 3512, 3892, 4390, 4829, 4865, 5560, 6116, 6146, 7645, 7784, 8780, 9658, 9730, 10703, 12232, 12292, 15290, 15365, 17560, 19316, 19460, 21406, 24145, 24584, 30580, 30730, 33803, 38632, 38920, 42812, 48290, 53515, 61021, 61160, 61460, 67606, 85624, 96580, 107030, 122042, 122920, 135212, 169015, 193160, 214060, 244084, 270424, 305105, 338030, 427147, 428120, 488168, 610210, 671231, 676060, 854294, 1220420, 1342462, 1352120, 1708588, 2135735, 2440840, 2684924, 3356155, 3417176, 4271470, 4698617, 5369848, 6712310, 8542940, 9397234, 13424620, 17085880, 18794468, 23493085, 26849240, 37588936, 46986170, 93972340, 187944680]

約数ペア:

[(1, 187944680), (2, 93972340), (4, 46986170), (5, 37588936), (7, 26849240), (8, 23493085), (10, 18794468), (11, 17085880), (14, 13424620), (20, 9397234), (22, 8542940), (28, 6712310), (35, 5369848), (40, 4698617), (44, 4271470), (55, 3417176), (56, 3356155), (70, 2684924), (77, 2440840), (88, 2135735), (110, 1708588), (139, 1352120), (140, 1342462), (154, 1220420), (220, 854294), (278, 676060), (280, 671231), (308, 610210), (385, 488168), (439, 428120), (440, 427147), (556, 338030), (616, 305105), (695, 270424), (770, 244084), (878, 214060), (973, 193160), (1112, 169015), (1390, 135212), (1529, 122920), (1540, 122042), (1756, 107030), (1946, 96580), (2195, 85624), (2780, 67606), (3058, 61460), (3073, 61160), (3080, 61021), (3512, 53515), (3892, 48290), (4390, 42812), (4829, 38920), (4865, 38632), (5560, 33803), (6116, 30730), (6146, 30580), (7645, 24584), (7784, 24145), (8780, 21406), (9658, 19460), (9730, 19316), (10703, 17560), (12232, 15365), (12292, 15290)]