255182200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 144

約数和(自身を含む): 743624280

約数和(自身を除く): 488442080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1300, 1400, 1820, 1960, 2003, 2275, 2450, 2548, 2600, 3185, 3640, 4006, 4550, 4900, 5096, 6370, 8012, 9100, 9800, 10015, 12740, 14021, 15925, 16024, 18200, 20030, 25480, 26039, 28042, 31850, 40060, 50075, 52078, 56084, 63700, 70105, 80120, 98147, 100150, 104156, 112168, 127400, 130195, 140210, 182273, 196294, 200300, 208312, 260390, 280420, 350525, 364546, 392588, 400600, 490735, 520780, 560840, 650975, 701050, 729092, 785176, 911365, 981470, 1041560, 1275911, 1301950, 1402100, 1458184, 1822730, 1962940, 2453675, 2551822, 2603900, 2804200, 3645460, 3925880, 4556825, 4907350, 5103644, 5207800, 6379555, 7290920, 9113650, 9814700, 10207288, 12759110, 18227300, 19629400, 25518220, 31897775, 36454600, 51036440, 63795550, 127591100, 255182200]

約数ペア:

[(1, 255182200), (2, 127591100), (4, 63795550), (5, 51036440), (7, 36454600), (8, 31897775), (10, 25518220), (13, 19629400), (14, 18227300), (20, 12759110), (25, 10207288), (26, 9814700), (28, 9113650), (35, 7290920), (40, 6379555), (49, 5207800), (50, 5103644), (52, 4907350), (56, 4556825), (65, 3925880), (70, 3645460), (91, 2804200), (98, 2603900), (100, 2551822), (104, 2453675), (130, 1962940), (140, 1822730), (175, 1458184), (182, 1402100), (196, 1301950), (200, 1275911), (245, 1041560), (260, 981470), (280, 911365), (325, 785176), (350, 729092), (364, 701050), (392, 650975), (455, 560840), (490, 520780), (520, 490735), (637, 400600), (650, 392588), (700, 364546), (728, 350525), (910, 280420), (980, 260390), (1225, 208312), (1274, 200300), (1300, 196294), (1400, 182273), (1820, 140210), (1960, 130195), (2003, 127400), (2275, 112168), (2450, 104156), (2548, 100150), (2600, 98147), (3185, 80120), (3640, 70105), (4006, 63700), (4550, 56084), (4900, 52078), (5096, 50075), (6370, 40060), (8012, 31850), (9100, 28042), (9800, 26039), (10015, 25480), (12740, 20030), (14021, 18200), (15925, 16024)]