57557388840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68520701}}^1$

素因数の和:68520722

約数の個数: 64

約数和(自身を含む): 197339621760

約数和(自身を除く): 139782232920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68520701, 137041402, 205562103, 274082804, 342603505, 411124206, 479644907, 548165608, 685207010, 822248412, 959289814, 1027810515, 1370414020, 1438934721, 1644496824, 1918579628, 2055621030, 2398224535, 2740828040, 2877869442, 3837159256, 4111242060, 4796449070, 5755738884, 7194673605, 8222484120, 9592898140, 11511477768, 14389347210, 19185796280, 28778694420, 57557388840]

約数ペア:

[(1, 57557388840), (2, 28778694420), (3, 19185796280), (4, 14389347210), (5, 11511477768), (6, 9592898140), (7, 8222484120), (8, 7194673605), (10, 5755738884), (12, 4796449070), (14, 4111242060), (15, 3837159256), (20, 2877869442), (21, 2740828040), (24, 2398224535), (28, 2055621030), (30, 1918579628), (35, 1644496824), (40, 1438934721), (42, 1370414020), (56, 1027810515), (60, 959289814), (70, 822248412), (84, 685207010), (105, 548165608), (120, 479644907), (140, 411124206), (168, 342603505), (210, 274082804), (280, 205562103), (420, 137041402), (840, 68520701)]