2937270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 8211456

約数和(自身を除く): 5274186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 197, 210, 213, 355, 394, 426, 497, 591, 710, 985, 994, 1065, 1182, 1379, 1491, 1970, 2130, 2485, 2758, 2955, 2982, 4137, 4970, 5910, 6895, 7455, 8274, 13790, 13987, 14910, 20685, 27974, 41370, 41961, 69935, 83922, 97909, 139870, 195818, 209805, 293727, 419610, 489545, 587454, 979090, 1468635, 2937270]

約数ペア:

[(1, 2937270), (2, 1468635), (3, 979090), (5, 587454), (6, 489545), (7, 419610), (10, 293727), (14, 209805), (15, 195818), (21, 139870), (30, 97909), (35, 83922), (42, 69935), (70, 41961), (71, 41370), (105, 27974), (142, 20685), (197, 14910), (210, 13987), (213, 13790), (355, 8274), (394, 7455), (426, 6895), (497, 5910), (591, 4970), (710, 4137), (985, 2982), (994, 2955), (1065, 2758), (1182, 2485), (1379, 2130), (1491, 1970)]