87980200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 265161600

約数和(自身を除く): 177181400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 35, 40, 44, 50, 55, 56, 58, 70, 77, 88, 100, 110, 116, 140, 145, 154, 175, 197, 200, 203, 220, 232, 275, 280, 290, 308, 319, 350, 385, 394, 406, 440, 550, 580, 616, 638, 700, 725, 770, 788, 812, 985, 1015, 1100, 1160, 1276, 1379, 1400, 1450, 1540, 1576, 1595, 1624, 1925, 1970, 2030, 2167, 2200, 2233, 2552, 2758, 2900, 3080, 3190, 3850, 3940, 4060, 4334, 4466, 4925, 5075, 5516, 5713, 5800, 6380, 6895, 7700, 7880, 7975, 8120, 8668, 8932, 9850, 10150, 10835, 11032, 11165, 11426, 12760, 13790, 15169, 15400, 15950, 17336, 17864, 19700, 20300, 21670, 22330, 22852, 27580, 28565, 30338, 31900, 34475, 39400, 39991, 40600, 43340, 44660, 45704, 54175, 55160, 55825, 57130, 60676, 62843, 63800, 68950, 75845, 79982, 86680, 89320, 108350, 111650, 114260, 121352, 125686, 137900, 142825, 151690, 159964, 199955, 216700, 223300, 228520, 251372, 275800, 285650, 303380, 314215, 319928, 379225, 399910, 433400, 439901, 446600, 502744, 571300, 606760, 628430, 758450, 799820, 879802, 999775, 1142600, 1256860, 1516900, 1571075, 1599640, 1759604, 1999550, 2199505, 2513720, 3033800, 3142150, 3519208, 3999100, 4399010, 6284300, 7998200, 8798020, 10997525, 12568600, 17596040, 21995050, 43990100, 87980200]

約数ペア:

[(1, 87980200), (2, 43990100), (4, 21995050), (5, 17596040), (7, 12568600), (8, 10997525), (10, 8798020), (11, 7998200), (14, 6284300), (20, 4399010), (22, 3999100), (25, 3519208), (28, 3142150), (29, 3033800), (35, 2513720), (40, 2199505), (44, 1999550), (50, 1759604), (55, 1599640), (56, 1571075), (58, 1516900), (70, 1256860), (77, 1142600), (88, 999775), (100, 879802), (110, 799820), (116, 758450), (140, 628430), (145, 606760), (154, 571300), (175, 502744), (197, 446600), (200, 439901), (203, 433400), (220, 399910), (232, 379225), (275, 319928), (280, 314215), (290, 303380), (308, 285650), (319, 275800), (350, 251372), (385, 228520), (394, 223300), (406, 216700), (440, 199955), (550, 159964), (580, 151690), (616, 142825), (638, 137900), (700, 125686), (725, 121352), (770, 114260), (788, 111650), (812, 108350), (985, 89320), (1015, 86680), (1100, 79982), (1160, 75845), (1276, 68950), (1379, 63800), (1400, 62843), (1450, 60676), (1540, 57130), (1576, 55825), (1595, 55160), (1624, 54175), (1925, 45704), (1970, 44660), (2030, 43340), (2167, 40600), (2200, 39991), (2233, 39400), (2552, 34475), (2758, 31900), (2900, 30338), (3080, 28565), (3190, 27580), (3850, 22852), (3940, 22330), (4060, 21670), (4334, 20300), (4466, 19700), (4925, 17864), (5075, 17336), (5516, 15950), (5713, 15400), (5800, 15169), (6380, 13790), (6895, 12760), (7700, 11426), (7880, 11165), (7975, 11032), (8120, 10835), (8668, 10150), (8932, 9850)]