63290920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20549}}^1$

素因数の和:20578

約数の個数: 64

約数和(自身を含む): 177552000

約数和(自身を除く): 114261080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20549, 41098, 82196, 102745, 143843, 164392, 205490, 226039, 287686, 410980, 452078, 575372, 719215, 821960, 904156, 1130195, 1150744, 1438430, 1582273, 1808312, 2260390, 2876860, 3164546, 4520780, 5753720, 6329092, 7911365, 9041560, 12658184, 15822730, 31645460, 63290920]

約数ペア:

[(1, 63290920), (2, 31645460), (4, 15822730), (5, 12658184), (7, 9041560), (8, 7911365), (10, 6329092), (11, 5753720), (14, 4520780), (20, 3164546), (22, 2876860), (28, 2260390), (35, 1808312), (40, 1582273), (44, 1438430), (55, 1150744), (56, 1130195), (70, 904156), (77, 821960), (88, 719215), (110, 575372), (140, 452078), (154, 410980), (220, 287686), (280, 226039), (308, 205490), (385, 164392), (440, 143843), (616, 102745), (770, 82196), (1540, 41098), (3080, 20549)]