439521810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{160997}}^1$

素因数の和:161027

約数の個数: 64

約数和(自身を含む): 1298287872

約数和(自身を除く): 858766062

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 160997, 321994, 482991, 804985, 965982, 1126979, 1609970, 2092961, 2253958, 2414955, 3380937, 4185922, 4829910, 5634895, 6278883, 6761874, 10464805, 11269790, 12557766, 14650727, 16904685, 20929610, 29301454, 31394415, 33809370, 43952181, 62788830, 73253635, 87904362, 146507270, 219760905, 439521810]

約数ペア:

[(1, 439521810), (2, 219760905), (3, 146507270), (5, 87904362), (6, 73253635), (7, 62788830), (10, 43952181), (13, 33809370), (14, 31394415), (15, 29301454), (21, 20929610), (26, 16904685), (30, 14650727), (35, 12557766), (39, 11269790), (42, 10464805), (65, 6761874), (70, 6278883), (78, 5634895), (91, 4829910), (105, 4185922), (130, 3380937), (182, 2414955), (195, 2253958), (210, 2092961), (273, 1609970), (390, 1126979), (455, 965982), (546, 804985), (910, 482991), (1365, 321994), (2730, 160997)]