145913820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187069}}^1$

素因数の和:187094

約数の個数: 48

約数和(自身を含む): 439988640

約数和(自身を除く): 294074820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 187069, 374138, 561207, 748276, 935345, 1122414, 1870690, 2244828, 2431897, 2806035, 3741380, 4863794, 5612070, 7295691, 9727588, 11224140, 12159485, 14591382, 24318970, 29182764, 36478455, 48637940, 72956910, 145913820]

約数ペア:

[(1, 145913820), (2, 72956910), (3, 48637940), (4, 36478455), (5, 29182764), (6, 24318970), (10, 14591382), (12, 12159485), (13, 11224140), (15, 9727588), (20, 7295691), (26, 5612070), (30, 4863794), (39, 3741380), (52, 2806035), (60, 2431897), (65, 2244828), (78, 1870690), (130, 1122414), (156, 935345), (195, 748276), (260, 561207), (390, 374138), (780, 187069)]