1225567420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:5000

約数の個数: 144

約数和(自身を含む): 3408749568

約数和(自身を除く): 2183182148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 385, 460, 490, 506, 539, 644, 770, 805, 980, 1012, 1078, 1127, 1265, 1540, 1610, 1771, 2156, 2254, 2530, 2695, 3220, 3542, 4508, 4943, 5060, 5390, 5635, 7084, 8855, 9886, 10780, 11270, 12397, 17710, 19772, 22540, 24715, 24794, 34601, 35420, 49430, 49588, 54373, 61985, 69202, 98860, 108746, 113689, 123970, 138404, 173005, 217492, 227378, 242207, 247940, 271865, 346010, 380611, 454756, 484414, 543730, 568445, 692020, 761222, 795823, 968828, 1087460, 1136890, 1211035, 1250579, 1522444, 1591646, 1903055, 2273780, 2422070, 2501158, 2664277, 3183292, 3806110, 3979115, 4844140, 5002316, 5328554, 5570761, 6252895, 7612220, 7958230, 8754053, 10657108, 11141522, 12505790, 13321385, 15916460, 17508106, 22283044, 25011580, 26642770, 27853805, 35016212, 43770265, 53285540, 55707610, 61278371, 87540530, 111415220, 122556742, 175081060, 245113484, 306391855, 612783710, 1225567420]

約数ペア:

[(1, 1225567420), (2, 612783710), (4, 306391855), (5, 245113484), (7, 175081060), (10, 122556742), (11, 111415220), (14, 87540530), (20, 61278371), (22, 55707610), (23, 53285540), (28, 43770265), (35, 35016212), (44, 27853805), (46, 26642770), (49, 25011580), (55, 22283044), (70, 17508106), (77, 15916460), (92, 13321385), (98, 12505790), (110, 11141522), (115, 10657108), (140, 8754053), (154, 7958230), (161, 7612220), (196, 6252895), (220, 5570761), (230, 5328554), (245, 5002316), (253, 4844140), (308, 3979115), (322, 3806110), (385, 3183292), (460, 2664277), (490, 2501158), (506, 2422070), (539, 2273780), (644, 1903055), (770, 1591646), (805, 1522444), (980, 1250579), (1012, 1211035), (1078, 1136890), (1127, 1087460), (1265, 968828), (1540, 795823), (1610, 761222), (1771, 692020), (2156, 568445), (2254, 543730), (2530, 484414), (2695, 454756), (3220, 380611), (3542, 346010), (4508, 271865), (4943, 247940), (5060, 242207), (5390, 227378), (5635, 217492), (7084, 173005), (8855, 138404), (9886, 123970), (10780, 113689), (11270, 108746), (12397, 98860), (17710, 69202), (19772, 61985), (22540, 54373), (24715, 49588), (24794, 49430), (34601, 35420)]