155231748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 493516800

約数和(自身を除く): 338285052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 101, 107, 108, 114, 126, 133, 171, 189, 202, 214, 228, 252, 266, 303, 321, 342, 378, 399, 404, 428, 513, 532, 606, 642, 684, 707, 749, 756, 798, 909, 963, 1026, 1197, 1212, 1284, 1414, 1498, 1596, 1818, 1919, 1926, 2033, 2052, 2121, 2247, 2394, 2727, 2828, 2889, 2996, 3591, 3636, 3838, 3852, 4066, 4242, 4494, 4788, 5454, 5757, 5778, 6099, 6363, 6741, 7182, 7676, 8132, 8484, 8988, 10807, 10908, 11514, 11556, 12198, 12726, 13433, 13482, 14231, 14364, 17271, 18297, 19089, 20223, 21614, 23028, 24396, 25452, 26866, 26964, 28462, 32421, 34542, 36594, 38178, 40299, 40446, 42693, 43228, 51813, 53732, 54891, 56924, 64842, 69084, 73188, 75649, 76356, 80598, 80892, 85386, 97263, 103626, 109782, 120897, 128079, 129684, 151298, 161196, 170772, 194526, 205333, 207252, 219564, 226947, 241794, 256158, 291789, 302596, 362691, 384237, 389052, 410666, 453894, 483588, 512316, 583578, 615999, 680841, 725382, 768474, 821332, 907788, 1167156, 1231998, 1361682, 1437331, 1450764, 1536948, 1847997, 2042523, 2463996, 2723364, 2874662, 3695994, 4085046, 4311993, 5543991, 5749324, 7391988, 8170092, 8623986, 11087982, 12935979, 17247972, 22175964, 25871958, 38807937, 51743916, 77615874, 155231748]

約数ペア:

[(1, 155231748), (2, 77615874), (3, 51743916), (4, 38807937), (6, 25871958), (7, 22175964), (9, 17247972), (12, 12935979), (14, 11087982), (18, 8623986), (19, 8170092), (21, 7391988), (27, 5749324), (28, 5543991), (36, 4311993), (38, 4085046), (42, 3695994), (54, 2874662), (57, 2723364), (63, 2463996), (76, 2042523), (84, 1847997), (101, 1536948), (107, 1450764), (108, 1437331), (114, 1361682), (126, 1231998), (133, 1167156), (171, 907788), (189, 821332), (202, 768474), (214, 725382), (228, 680841), (252, 615999), (266, 583578), (303, 512316), (321, 483588), (342, 453894), (378, 410666), (399, 389052), (404, 384237), (428, 362691), (513, 302596), (532, 291789), (606, 256158), (642, 241794), (684, 226947), (707, 219564), (749, 207252), (756, 205333), (798, 194526), (909, 170772), (963, 161196), (1026, 151298), (1197, 129684), (1212, 128079), (1284, 120897), (1414, 109782), (1498, 103626), (1596, 97263), (1818, 85386), (1919, 80892), (1926, 80598), (2033, 76356), (2052, 75649), (2121, 73188), (2247, 69084), (2394, 64842), (2727, 56924), (2828, 54891), (2889, 53732), (2996, 51813), (3591, 43228), (3636, 42693), (3838, 40446), (3852, 40299), (4066, 38178), (4242, 36594), (4494, 34542), (4788, 32421), (5454, 28462), (5757, 26964), (5778, 26866), (6099, 25452), (6363, 24396), (6741, 23028), (7182, 21614), (7676, 20223), (8132, 19089), (8484, 18297), (8988, 17271), (10807, 14364), (10908, 14231), (11514, 13482), (11556, 13433), (12198, 12726)]