87627020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6359}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 201942720

約数和(自身を除く): 114315700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6359, 6890, 12718, 13780, 25436, 31795, 63590, 82667, 127180, 165334, 330668, 337027, 413335, 674054, 826670, 1348108, 1653340, 1685135, 3370270, 4381351, 6740540, 8762702, 17525404, 21906755, 43813510, 87627020]

約数ペア:

[(1, 87627020), (2, 43813510), (4, 21906755), (5, 17525404), (10, 8762702), (13, 6740540), (20, 4381351), (26, 3370270), (52, 1685135), (53, 1653340), (65, 1348108), (106, 826670), (130, 674054), (212, 413335), (260, 337027), (265, 330668), (530, 165334), (689, 127180), (1060, 82667), (1378, 63590), (2756, 31795), (3445, 25436), (6359, 13780), (6890, 12718)]