217080500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 588317184

約数和(自身を除く): 371236684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 169, 175, 182, 250, 260, 325, 338, 350, 364, 367, 455, 500, 650, 676, 700, 734, 845, 875, 910, 1183, 1300, 1468, 1625, 1690, 1750, 1820, 1835, 2275, 2366, 2569, 3250, 3380, 3500, 3670, 4225, 4550, 4732, 4771, 5138, 5915, 6500, 7340, 8450, 9100, 9175, 9542, 10276, 11375, 11830, 12845, 16900, 18350, 19084, 21125, 22750, 23660, 23855, 25690, 29575, 33397, 36700, 42250, 45500, 45875, 47710, 51380, 59150, 62023, 64225, 66794, 84500, 91750, 95420, 118300, 119275, 124046, 128450, 133588, 147875, 166985, 183500, 238550, 248092, 256900, 295750, 310115, 321125, 333970, 434161, 477100, 591500, 596375, 620230, 642250, 667940, 834925, 868322, 1192750, 1240460, 1284500, 1550575, 1669850, 1736644, 2170805, 2385500, 3101150, 3339700, 4174625, 4341610, 6202300, 7752875, 8349250, 8683220, 10854025, 15505750, 16698500, 21708050, 31011500, 43416100, 54270125, 108540250, 217080500]

約数ペア:

[(1, 217080500), (2, 108540250), (4, 54270125), (5, 43416100), (7, 31011500), (10, 21708050), (13, 16698500), (14, 15505750), (20, 10854025), (25, 8683220), (26, 8349250), (28, 7752875), (35, 6202300), (50, 4341610), (52, 4174625), (65, 3339700), (70, 3101150), (91, 2385500), (100, 2170805), (125, 1736644), (130, 1669850), (140, 1550575), (169, 1284500), (175, 1240460), (182, 1192750), (250, 868322), (260, 834925), (325, 667940), (338, 642250), (350, 620230), (364, 596375), (367, 591500), (455, 477100), (500, 434161), (650, 333970), (676, 321125), (700, 310115), (734, 295750), (845, 256900), (875, 248092), (910, 238550), (1183, 183500), (1300, 166985), (1468, 147875), (1625, 133588), (1690, 128450), (1750, 124046), (1820, 119275), (1835, 118300), (2275, 95420), (2366, 91750), (2569, 84500), (3250, 66794), (3380, 64225), (3500, 62023), (3670, 59150), (4225, 51380), (4550, 47710), (4732, 45875), (4771, 45500), (5138, 42250), (5915, 36700), (6500, 33397), (7340, 29575), (8450, 25690), (9100, 23855), (9175, 23660), (9542, 22750), (10276, 21125), (11375, 19084), (11830, 18350), (12845, 16900)]