152821370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61871}}^1$

素因数の和:61910

約数の個数: 32

約数和(自身を含む): 311834880

約数和(自身を除く): 159013510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 61871, 123742, 309355, 618710, 804323, 1175549, 1608646, 2351098, 4021615, 5877745, 8043230, 11755490, 15282137, 30564274, 76410685, 152821370]

約数ペア:

[(1, 152821370), (2, 76410685), (5, 30564274), (10, 15282137), (13, 11755490), (19, 8043230), (26, 5877745), (38, 4021615), (65, 2351098), (95, 1608646), (130, 1175549), (190, 804323), (247, 618710), (494, 309355), (1235, 123742), (2470, 61871)]