18601122100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 44670890880

約数和(自身を除く): 26069768780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 263, 275, 452, 526, 550, 565, 569, 1052, 1100, 1130, 1138, 1243, 1315, 2260, 2276, 2486, 2630, 2825, 2845, 2893, 4972, 5260, 5650, 5690, 5786, 6215, 6259, 6575, 11300, 11380, 11572, 12430, 12518, 13150, 14225, 14465, 24860, 25036, 26300, 28450, 28930, 29719, 31075, 31295, 56900, 57860, 59438, 62150, 62590, 64297, 72325, 118876, 124300, 125180, 128594, 144650, 148595, 149647, 156475, 257188, 289300, 297190, 299294, 312950, 321485, 326909, 594380, 598588, 625900, 642970, 653818, 707267, 742975, 748235, 1285940, 1307636, 1414534, 1485950, 1496470, 1607425, 1634545, 1646117, 2829068, 2971900, 2992940, 3214850, 3269090, 3292234, 3536335, 3741175, 6429700, 6538180, 6584468, 7072670, 7482350, 8172725, 8230585, 14145340, 14964700, 16345450, 16461170, 16910111, 17681675, 32690900, 32922340, 33820222, 35363350, 41152925, 67640444, 70726700, 82305850, 84550555, 164611700, 169101110, 186011221, 338202220, 372022442, 422752775, 744044884, 845505550, 930056105, 1691011100, 1860112210, 3720224420, 4650280525, 9300561050, 18601122100]

約数ペア:

[(1, 18601122100), (2, 9300561050), (4, 4650280525), (5, 3720224420), (10, 1860112210), (11, 1691011100), (20, 930056105), (22, 845505550), (25, 744044884), (44, 422752775), (50, 372022442), (55, 338202220), (100, 186011221), (110, 169101110), (113, 164611700), (220, 84550555), (226, 82305850), (263, 70726700), (275, 67640444), (452, 41152925), (526, 35363350), (550, 33820222), (565, 32922340), (569, 32690900), (1052, 17681675), (1100, 16910111), (1130, 16461170), (1138, 16345450), (1243, 14964700), (1315, 14145340), (2260, 8230585), (2276, 8172725), (2486, 7482350), (2630, 7072670), (2825, 6584468), (2845, 6538180), (2893, 6429700), (4972, 3741175), (5260, 3536335), (5650, 3292234), (5690, 3269090), (5786, 3214850), (6215, 2992940), (6259, 2971900), (6575, 2829068), (11300, 1646117), (11380, 1634545), (11572, 1607425), (12430, 1496470), (12518, 1485950), (13150, 1414534), (14225, 1307636), (14465, 1285940), (24860, 748235), (25036, 742975), (26300, 707267), (28450, 653818), (28930, 642970), (29719, 625900), (31075, 598588), (31295, 594380), (56900, 326909), (57860, 321485), (59438, 312950), (62150, 299294), (62590, 297190), (64297, 289300), (72325, 257188), (118876, 156475), (124300, 149647), (125180, 148595), (128594, 144650)]