210173480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 517380480

約数和(自身を除く): 307207000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 757, 1262, 1514, 2524, 3028, 3155, 3785, 5048, 6056, 6310, 6941, 7570, 8327, 12620, 13882, 15140, 16654, 25240, 27764, 30280, 33308, 34705, 41635, 55528, 66616, 69410, 83270, 138820, 166540, 277640, 333080, 477667, 955334, 1910668, 2388335, 3821336, 4776670, 5254337, 9553340, 10508674, 19106680, 21017348, 26271685, 42034696, 52543370, 105086740, 210173480]

約数ペア:

[(1, 210173480), (2, 105086740), (4, 52543370), (5, 42034696), (8, 26271685), (10, 21017348), (11, 19106680), (20, 10508674), (22, 9553340), (40, 5254337), (44, 4776670), (55, 3821336), (88, 2388335), (110, 1910668), (220, 955334), (440, 477667), (631, 333080), (757, 277640), (1262, 166540), (1514, 138820), (2524, 83270), (3028, 69410), (3155, 66616), (3785, 55528), (5048, 41635), (6056, 34705), (6310, 33308), (6941, 30280), (7570, 27764), (8327, 25240), (12620, 16654), (13882, 15140)]