61128620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5527}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 148592640

約数和(自身を除く): 87464020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5527, 5530, 11054, 11060, 22108, 27635, 38689, 55270, 77378, 110540, 154756, 193445, 386890, 436633, 773780, 873266, 1746532, 2183165, 3056431, 4366330, 6112862, 8732660, 12225724, 15282155, 30564310, 61128620]

約数ペア:

[(1, 61128620), (2, 30564310), (4, 15282155), (5, 12225724), (7, 8732660), (10, 6112862), (14, 4366330), (20, 3056431), (28, 2183165), (35, 1746532), (70, 873266), (79, 773780), (140, 436633), (158, 386890), (316, 193445), (395, 154756), (553, 110540), (790, 77378), (1106, 55270), (1580, 38689), (2212, 27635), (2765, 22108), (5527, 11060), (5530, 11054)]