7320810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 20404224

約数和(自身を除く): 13083414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 491, 497, 710, 982, 994, 1065, 1473, 1491, 2130, 2455, 2485, 2946, 2982, 3437, 4910, 4970, 6874, 7365, 7455, 10311, 14730, 14910, 17185, 20622, 34370, 34861, 51555, 69722, 103110, 104583, 174305, 209166, 244027, 348610, 488054, 522915, 732081, 1045830, 1220135, 1464162, 2440270, 3660405, 7320810]

約数ペア:

[(1, 7320810), (2, 3660405), (3, 2440270), (5, 1464162), (6, 1220135), (7, 1045830), (10, 732081), (14, 522915), (15, 488054), (21, 348610), (30, 244027), (35, 209166), (42, 174305), (70, 104583), (71, 103110), (105, 69722), (142, 51555), (210, 34861), (213, 34370), (355, 20622), (426, 17185), (491, 14910), (497, 14730), (710, 10311), (982, 7455), (994, 7365), (1065, 6874), (1473, 4970), (1491, 4910), (2130, 3437), (2455, 2982), (2485, 2946)]