140936180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 387967104

約数和(自身を除く): 247030924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 173, 220, 230, 253, 308, 322, 346, 385, 460, 506, 529, 644, 692, 770, 805, 865, 1012, 1058, 1211, 1265, 1540, 1610, 1730, 1771, 1903, 2116, 2422, 2530, 2645, 3220, 3460, 3542, 3703, 3806, 3979, 4844, 5060, 5290, 5819, 6055, 7084, 7406, 7612, 7958, 8855, 9515, 10580, 11638, 12110, 13321, 14812, 15916, 17710, 18515, 19030, 19895, 23276, 24220, 26642, 27853, 29095, 35420, 37030, 38060, 39790, 40733, 43769, 53284, 55706, 58190, 66605, 74060, 79580, 81466, 87538, 91517, 111412, 116380, 133210, 139265, 162932, 175076, 183034, 203665, 218845, 266420, 278530, 306383, 366068, 407330, 437690, 457585, 557060, 612766, 640619, 814660, 875380, 915170, 1006687, 1225532, 1281238, 1531915, 1830340, 2013374, 2562476, 3063830, 3203095, 4026748, 5033435, 6127660, 6406190, 7046809, 10066870, 12812380, 14093618, 20133740, 28187236, 35234045, 70468090, 140936180]

約数ペア:

[(1, 140936180), (2, 70468090), (4, 35234045), (5, 28187236), (7, 20133740), (10, 14093618), (11, 12812380), (14, 10066870), (20, 7046809), (22, 6406190), (23, 6127660), (28, 5033435), (35, 4026748), (44, 3203095), (46, 3063830), (55, 2562476), (70, 2013374), (77, 1830340), (92, 1531915), (110, 1281238), (115, 1225532), (140, 1006687), (154, 915170), (161, 875380), (173, 814660), (220, 640619), (230, 612766), (253, 557060), (308, 457585), (322, 437690), (346, 407330), (385, 366068), (460, 306383), (506, 278530), (529, 266420), (644, 218845), (692, 203665), (770, 183034), (805, 175076), (865, 162932), (1012, 139265), (1058, 133210), (1211, 116380), (1265, 111412), (1540, 91517), (1610, 87538), (1730, 81466), (1771, 79580), (1903, 74060), (2116, 66605), (2422, 58190), (2530, 55706), (2645, 53284), (3220, 43769), (3460, 40733), (3542, 39790), (3703, 38060), (3806, 37030), (3979, 35420), (4844, 29095), (5060, 27853), (5290, 26642), (5819, 24220), (6055, 23276), (7084, 19895), (7406, 19030), (7612, 18515), (7958, 17710), (8855, 15916), (9515, 14812), (10580, 13321), (11638, 12110)]