79768700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 190654464

約数和(自身を除く): 110885764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 571, 635, 1100, 1142, 1270, 1397, 2284, 2540, 2794, 2855, 3175, 5588, 5710, 6281, 6350, 6985, 11420, 12562, 12700, 13970, 14275, 25124, 27940, 28550, 31405, 34925, 57100, 62810, 69850, 72517, 125620, 139700, 145034, 157025, 290068, 314050, 362585, 628100, 725170, 797687, 1450340, 1595374, 1812925, 3190748, 3625850, 3988435, 7251700, 7976870, 15953740, 19942175, 39884350, 79768700]

約数ペア:

[(1, 79768700), (2, 39884350), (4, 19942175), (5, 15953740), (10, 7976870), (11, 7251700), (20, 3988435), (22, 3625850), (25, 3190748), (44, 1812925), (50, 1595374), (55, 1450340), (100, 797687), (110, 725170), (127, 628100), (220, 362585), (254, 314050), (275, 290068), (508, 157025), (550, 145034), (571, 139700), (635, 125620), (1100, 72517), (1142, 69850), (1270, 62810), (1397, 57100), (2284, 34925), (2540, 31405), (2794, 28550), (2855, 27940), (3175, 25124), (5588, 14275), (5710, 13970), (6281, 12700), (6350, 12562), (6985, 11420)]