128926770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8647}}^1$

素因数の和:8735

約数の個数: 64

約数和(自身を含む): 358649856

約数和(自身を除く): 229723086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 8647, 14910, 17294, 25941, 43235, 51882, 60529, 86470, 121058, 129705, 181587, 259410, 302645, 363174, 605290, 613937, 907935, 1227874, 1815870, 1841811, 3069685, 3683622, 4297559, 6139370, 8595118, 9209055, 12892677, 18418110, 21487795, 25785354, 42975590, 64463385, 128926770]

約数ペア:

[(1, 128926770), (2, 64463385), (3, 42975590), (5, 25785354), (6, 21487795), (7, 18418110), (10, 12892677), (14, 9209055), (15, 8595118), (21, 6139370), (30, 4297559), (35, 3683622), (42, 3069685), (70, 1841811), (71, 1815870), (105, 1227874), (142, 907935), (210, 613937), (213, 605290), (355, 363174), (426, 302645), (497, 259410), (710, 181587), (994, 129705), (1065, 121058), (1491, 86470), (2130, 60529), (2485, 51882), (2982, 43235), (4970, 25941), (7455, 17294), (8647, 14910)]