64607270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70997}}^1$

素因数の和:71024

約数の個数: 32

約数和(自身を含む): 143131968

約数和(自身を除く): 78524698

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70997, 141994, 354985, 496979, 709970, 922961, 993958, 1845922, 2484895, 4614805, 4969790, 6460727, 9229610, 12921454, 32303635, 64607270]

約数ペア:

[(1, 64607270), (2, 32303635), (5, 12921454), (7, 9229610), (10, 6460727), (13, 4969790), (14, 4614805), (26, 2484895), (35, 1845922), (65, 993958), (70, 922961), (91, 709970), (130, 496979), (182, 354985), (455, 141994), (910, 70997)]