67433940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 236396160

約数和(自身を除く): 168962220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 491, 545, 630, 654, 763, 981, 982, 1090, 1260, 1308, 1473, 1526, 1635, 1962, 1964, 2180, 2289, 2455, 2946, 3052, 3270, 3437, 3815, 3924, 4419, 4578, 4905, 4910, 5892, 6540, 6867, 6874, 7365, 7630, 8838, 9156, 9810, 9820, 10311, 11445, 13734, 13748, 14730, 15260, 17185, 17676, 19620, 20622, 22095, 22890, 27468, 29460, 30933, 34335, 34370, 41244, 44190, 45780, 51555, 53519, 61866, 68670, 68740, 88380, 103110, 107038, 123732, 137340, 154665, 160557, 206220, 214076, 267595, 309330, 321114, 374633, 481671, 535190, 618660, 642228, 749266, 802785, 963342, 1070380, 1123899, 1498532, 1605570, 1873165, 1926684, 2247798, 2408355, 3211140, 3371697, 3746330, 4495596, 4816710, 5619495, 6743394, 7492660, 9633420, 11238990, 13486788, 16858485, 22477980, 33716970, 67433940]

約数ペア:

[(1, 67433940), (2, 33716970), (3, 22477980), (4, 16858485), (5, 13486788), (6, 11238990), (7, 9633420), (9, 7492660), (10, 6743394), (12, 5619495), (14, 4816710), (15, 4495596), (18, 3746330), (20, 3371697), (21, 3211140), (28, 2408355), (30, 2247798), (35, 1926684), (36, 1873165), (42, 1605570), (45, 1498532), (60, 1123899), (63, 1070380), (70, 963342), (84, 802785), (90, 749266), (105, 642228), (109, 618660), (126, 535190), (140, 481671), (180, 374633), (210, 321114), (218, 309330), (252, 267595), (315, 214076), (327, 206220), (420, 160557), (436, 154665), (491, 137340), (545, 123732), (630, 107038), (654, 103110), (763, 88380), (981, 68740), (982, 68670), (1090, 61866), (1260, 53519), (1308, 51555), (1473, 45780), (1526, 44190), (1635, 41244), (1962, 34370), (1964, 34335), (2180, 30933), (2289, 29460), (2455, 27468), (2946, 22890), (3052, 22095), (3270, 20622), (3437, 19620), (3815, 17676), (3924, 17185), (4419, 15260), (4578, 14730), (4905, 13748), (4910, 13734), (5892, 11445), (6540, 10311), (6867, 9820), (6874, 9810), (7365, 9156), (7630, 8838)]