98205800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 290070720

約数和(自身を除く): 191864920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 911, 980, 1078, 1100, 1225, 1400, 1540, 1822, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3644, 3850, 4312, 4555, 4900, 5390, 6377, 7288, 7700, 9110, 9800, 10021, 10780, 12754, 13475, 15400, 18220, 20042, 21560, 22775, 25508, 26950, 31885, 36440, 40084, 44639, 45550, 50105, 51016, 53900, 63770, 70147, 80168, 89278, 91100, 100210, 107800, 127540, 140294, 159425, 178556, 182200, 200420, 223195, 250525, 255080, 280588, 318850, 350735, 357112, 400840, 446390, 491029, 501050, 561176, 637700, 701470, 892780, 982058, 1002100, 1115975, 1275400, 1402940, 1753675, 1785560, 1964116, 2004200, 2231950, 2455145, 2805880, 3507350, 3928232, 4463900, 4910290, 7014700, 8927800, 9820580, 12275725, 14029400, 19641160, 24551450, 49102900, 98205800]

約数ペア:

[(1, 98205800), (2, 49102900), (4, 24551450), (5, 19641160), (7, 14029400), (8, 12275725), (10, 9820580), (11, 8927800), (14, 7014700), (20, 4910290), (22, 4463900), (25, 3928232), (28, 3507350), (35, 2805880), (40, 2455145), (44, 2231950), (49, 2004200), (50, 1964116), (55, 1785560), (56, 1753675), (70, 1402940), (77, 1275400), (88, 1115975), (98, 1002100), (100, 982058), (110, 892780), (140, 701470), (154, 637700), (175, 561176), (196, 501050), (200, 491029), (220, 446390), (245, 400840), (275, 357112), (280, 350735), (308, 318850), (350, 280588), (385, 255080), (392, 250525), (440, 223195), (490, 200420), (539, 182200), (550, 178556), (616, 159425), (700, 140294), (770, 127540), (911, 107800), (980, 100210), (1078, 91100), (1100, 89278), (1225, 80168), (1400, 70147), (1540, 63770), (1822, 53900), (1925, 51016), (1960, 50105), (2156, 45550), (2200, 44639), (2450, 40084), (2695, 36440), (3080, 31885), (3644, 26950), (3850, 25508), (4312, 22775), (4555, 21560), (4900, 20042), (5390, 18220), (6377, 15400), (7288, 13475), (7700, 12754), (9110, 10780), (9800, 10021)]