64614970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13001}}^1$

素因数の和:13086

約数の個数: 32

約数和(自身を含む): 134804736

約数和(自身を除く): 70189766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13001, 26002, 65005, 91007, 130010, 182014, 455035, 910070, 923071, 1846142, 4615355, 6461497, 9230710, 12922994, 32307485, 64614970]

約数ペア:

[(1, 64614970), (2, 32307485), (5, 12922994), (7, 9230710), (10, 6461497), (14, 4615355), (35, 1846142), (70, 923071), (71, 910070), (142, 455035), (355, 182014), (497, 130010), (710, 91007), (994, 65005), (2485, 26002), (4970, 13001)]