128436990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 352747008

約数和(自身を除く): 224310018

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 67, 74, 110, 111, 134, 157, 165, 185, 201, 222, 314, 330, 335, 370, 402, 407, 471, 555, 670, 737, 785, 814, 942, 1005, 1110, 1221, 1474, 1570, 1727, 2010, 2035, 2211, 2355, 2442, 2479, 3454, 3685, 4070, 4422, 4710, 4958, 5181, 5809, 6105, 7370, 7437, 8635, 10362, 10519, 11055, 11618, 12210, 12395, 14874, 17270, 17427, 21038, 22110, 24790, 25905, 27269, 29045, 31557, 34854, 37185, 51810, 52595, 54538, 58090, 63114, 63899, 74370, 81807, 87135, 105190, 115709, 127798, 136345, 157785, 163614, 174270, 191697, 231418, 272690, 315570, 319495, 347127, 383394, 389203, 409035, 578545, 638990, 694254, 778406, 818070, 958485, 1157090, 1167609, 1735635, 1916970, 1946015, 2335218, 3471270, 3892030, 4281233, 5838045, 8562466, 11676090, 12843699, 21406165, 25687398, 42812330, 64218495, 128436990]

約数ペア:

[(1, 128436990), (2, 64218495), (3, 42812330), (5, 25687398), (6, 21406165), (10, 12843699), (11, 11676090), (15, 8562466), (22, 5838045), (30, 4281233), (33, 3892030), (37, 3471270), (55, 2335218), (66, 1946015), (67, 1916970), (74, 1735635), (110, 1167609), (111, 1157090), (134, 958485), (157, 818070), (165, 778406), (185, 694254), (201, 638990), (222, 578545), (314, 409035), (330, 389203), (335, 383394), (370, 347127), (402, 319495), (407, 315570), (471, 272690), (555, 231418), (670, 191697), (737, 174270), (785, 163614), (814, 157785), (942, 136345), (1005, 127798), (1110, 115709), (1221, 105190), (1474, 87135), (1570, 81807), (1727, 74370), (2010, 63899), (2035, 63114), (2211, 58090), (2355, 54538), (2442, 52595), (2479, 51810), (3454, 37185), (3685, 34854), (4070, 31557), (4422, 29045), (4710, 27269), (4958, 25905), (5181, 24790), (5809, 22110), (6105, 21038), (7370, 17427), (7437, 17270), (8635, 14874), (10362, 12395), (10519, 12210), (11055, 11618)]