154787556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 461299328

約数和(自身を除く): 306511772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 121, 132, 154, 157, 194, 231, 242, 291, 308, 314, 363, 388, 462, 471, 484, 582, 628, 679, 726, 847, 924, 942, 1067, 1099, 1164, 1358, 1452, 1694, 1727, 1884, 2037, 2134, 2198, 2541, 2716, 3201, 3297, 3388, 3454, 4074, 4268, 4396, 5082, 5181, 6402, 6594, 6908, 7469, 8148, 10164, 10362, 11737, 12089, 12804, 13188, 14938, 15229, 18997, 20724, 22407, 23474, 24178, 29876, 30458, 35211, 36267, 37994, 44814, 45687, 46948, 48356, 56991, 60916, 70422, 72534, 75988, 82159, 89628, 91374, 106603, 113982, 132979, 140844, 145068, 164318, 167519, 182748, 213206, 227964, 246477, 265958, 319809, 328636, 335038, 398937, 426412, 492954, 502557, 531916, 639618, 670076, 797874, 985908, 1005114, 1172633, 1279236, 1595748, 1842709, 2010228, 2345266, 3517899, 3685418, 4690532, 5528127, 7035798, 7370836, 11056254, 12898963, 14071596, 22112508, 25797926, 38696889, 51595852, 77393778, 154787556]

約数ペア:

[(1, 154787556), (2, 77393778), (3, 51595852), (4, 38696889), (6, 25797926), (7, 22112508), (11, 14071596), (12, 12898963), (14, 11056254), (21, 7370836), (22, 7035798), (28, 5528127), (33, 4690532), (42, 3685418), (44, 3517899), (66, 2345266), (77, 2010228), (84, 1842709), (97, 1595748), (121, 1279236), (132, 1172633), (154, 1005114), (157, 985908), (194, 797874), (231, 670076), (242, 639618), (291, 531916), (308, 502557), (314, 492954), (363, 426412), (388, 398937), (462, 335038), (471, 328636), (484, 319809), (582, 265958), (628, 246477), (679, 227964), (726, 213206), (847, 182748), (924, 167519), (942, 164318), (1067, 145068), (1099, 140844), (1164, 132979), (1358, 113982), (1452, 106603), (1694, 91374), (1727, 89628), (1884, 82159), (2037, 75988), (2134, 72534), (2198, 70422), (2541, 60916), (2716, 56991), (3201, 48356), (3297, 46948), (3388, 45687), (3454, 44814), (4074, 37994), (4268, 36267), (4396, 35211), (5082, 30458), (5181, 29876), (6402, 24178), (6594, 23474), (6908, 22407), (7469, 20724), (8148, 18997), (10164, 15229), (10362, 14938), (11737, 13188), (12089, 12804)]