29116780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 80783136

約数和(自身を除く): 51666356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 73, 74, 77, 98, 110, 140, 146, 148, 154, 185, 196, 220, 245, 259, 292, 308, 365, 370, 385, 407, 490, 511, 518, 539, 730, 740, 770, 803, 814, 980, 1022, 1036, 1078, 1295, 1460, 1540, 1606, 1628, 1813, 2035, 2044, 2156, 2555, 2590, 2695, 2701, 2849, 3212, 3577, 3626, 4015, 4070, 5110, 5180, 5390, 5402, 5621, 5698, 7154, 7252, 8030, 8140, 9065, 10220, 10780, 10804, 11242, 11396, 13505, 14245, 14308, 16060, 17885, 18130, 18907, 19943, 22484, 27010, 28105, 28490, 29711, 35770, 36260, 37814, 39347, 39886, 54020, 56210, 56980, 59422, 71540, 75628, 78694, 79772, 94535, 99715, 112420, 118844, 132349, 148555, 157388, 189070, 196735, 199430, 207977, 264698, 297110, 378140, 393470, 398860, 415954, 529396, 594220, 661745, 786940, 831908, 1039885, 1323490, 1455839, 2079770, 2646980, 2911678, 4159540, 5823356, 7279195, 14558390, 29116780]

約数ペア:

[(1, 29116780), (2, 14558390), (4, 7279195), (5, 5823356), (7, 4159540), (10, 2911678), (11, 2646980), (14, 2079770), (20, 1455839), (22, 1323490), (28, 1039885), (35, 831908), (37, 786940), (44, 661745), (49, 594220), (55, 529396), (70, 415954), (73, 398860), (74, 393470), (77, 378140), (98, 297110), (110, 264698), (140, 207977), (146, 199430), (148, 196735), (154, 189070), (185, 157388), (196, 148555), (220, 132349), (245, 118844), (259, 112420), (292, 99715), (308, 94535), (365, 79772), (370, 78694), (385, 75628), (407, 71540), (490, 59422), (511, 56980), (518, 56210), (539, 54020), (730, 39886), (740, 39347), (770, 37814), (803, 36260), (814, 35770), (980, 29711), (1022, 28490), (1036, 28105), (1078, 27010), (1295, 22484), (1460, 19943), (1540, 18907), (1606, 18130), (1628, 17885), (1813, 16060), (2035, 14308), (2044, 14245), (2156, 13505), (2555, 11396), (2590, 11242), (2695, 10804), (2701, 10780), (2849, 10220), (3212, 9065), (3577, 8140), (3626, 8030), (4015, 7252), (4070, 7154), (5110, 5698), (5180, 5621), (5390, 5402)]