827032920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{984563}}^1$

素因数の和:984584

約数の個数: 64

約数和(自身を含む): 2835544320

約数和(自身を除く): 2008511400

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, 984563, 1969126, 2953689, 3938252, 4922815, 5907378, 6891941, 7876504, 9845630, 11814756, 13783882, 14768445, 19691260, 20675823, 23629512, 27567764, 29536890, 34459705, 39382520, 41351646, 55135528, 59073780, 68919410, 82703292, 103379115, 118147560, 137838820, 165406584, 206758230, 275677640, 413516460, 827032920]

約数ペア:

[(1, 827032920), (2, 413516460), (3, 275677640), (4, 206758230), (5, 165406584), (6, 137838820), (7, 118147560), (8, 103379115), (10, 82703292), (12, 68919410), (14, 59073780), (15, 55135528), (20, 41351646), (21, 39382520), (24, 34459705), (28, 29536890), (30, 27567764), (35, 23629512), (40, 20675823), (42, 19691260), (56, 14768445), (60, 13783882), (70, 11814756), (84, 9845630), (105, 7876504), (120, 6891941), (140, 5907378), (168, 4922815), (210, 3938252), (280, 2953689), (420, 1969126), (840, 984563)]