51528400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 157757760

約数和(自身を除く): 106229360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 239, 245, 275, 280, 308, 350, 385, 392, 400, 440, 478, 490, 539, 550, 560, 616, 700, 770, 784, 880, 956, 980, 1078, 1100, 1195, 1225, 1232, 1400, 1540, 1673, 1912, 1925, 1960, 2156, 2200, 2390, 2450, 2629, 2695, 2800, 3080, 3346, 3824, 3850, 3920, 4312, 4400, 4780, 4900, 5258, 5390, 5975, 6160, 6692, 7700, 8365, 8624, 9560, 9800, 10516, 10780, 11711, 11950, 13145, 13384, 13475, 15400, 16730, 18403, 19120, 19600, 21032, 21560, 23422, 23900, 26290, 26768, 26950, 30800, 33460, 36806, 41825, 42064, 43120, 46844, 47800, 52580, 53900, 58555, 65725, 66920, 73612, 83650, 92015, 93688, 95600, 105160, 107800, 117110, 128821, 131450, 133840, 147224, 167300, 184030, 187376, 210320, 215600, 234220, 257642, 262900, 292775, 294448, 334600, 368060, 460075, 468440, 515284, 525800, 585550, 644105, 669200, 736120, 920150, 936880, 1030568, 1051600, 1171100, 1288210, 1472240, 1840300, 2061136, 2342200, 2576420, 3220525, 3680600, 4684400, 5152840, 6441050, 7361200, 10305680, 12882100, 25764200, 51528400]

約数ペア:

[(1, 51528400), (2, 25764200), (4, 12882100), (5, 10305680), (7, 7361200), (8, 6441050), (10, 5152840), (11, 4684400), (14, 3680600), (16, 3220525), (20, 2576420), (22, 2342200), (25, 2061136), (28, 1840300), (35, 1472240), (40, 1288210), (44, 1171100), (49, 1051600), (50, 1030568), (55, 936880), (56, 920150), (70, 736120), (77, 669200), (80, 644105), (88, 585550), (98, 525800), (100, 515284), (110, 468440), (112, 460075), (140, 368060), (154, 334600), (175, 294448), (176, 292775), (196, 262900), (200, 257642), (220, 234220), (239, 215600), (245, 210320), (275, 187376), (280, 184030), (308, 167300), (350, 147224), (385, 133840), (392, 131450), (400, 128821), (440, 117110), (478, 107800), (490, 105160), (539, 95600), (550, 93688), (560, 92015), (616, 83650), (700, 73612), (770, 66920), (784, 65725), (880, 58555), (956, 53900), (980, 52580), (1078, 47800), (1100, 46844), (1195, 43120), (1225, 42064), (1232, 41825), (1400, 36806), (1540, 33460), (1673, 30800), (1912, 26950), (1925, 26768), (1960, 26290), (2156, 23900), (2200, 23422), (2390, 21560), (2450, 21032), (2629, 19600), (2695, 19120), (2800, 18403), (3080, 16730), (3346, 15400), (3824, 13475), (3850, 13384), (3920, 13145), (4312, 11950), (4400, 11711), (4780, 10780), (4900, 10516), (5258, 9800), (5390, 9560), (5975, 8624), (6160, 8365), (6692, 7700)]