1796701900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 4605705216

約数和(自身を除く): 2809003316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 97, 100, 140, 175, 188, 194, 235, 329, 350, 388, 470, 485, 563, 658, 679, 700, 940, 970, 1126, 1175, 1316, 1358, 1645, 1940, 2252, 2350, 2425, 2716, 2815, 3290, 3395, 3941, 4559, 4700, 4850, 5630, 6580, 6790, 7882, 8225, 9118, 9700, 11260, 13580, 14075, 15764, 16450, 16975, 18236, 19705, 22795, 26461, 28150, 31913, 32900, 33950, 39410, 45590, 52922, 54611, 56300, 63826, 67900, 78820, 91180, 98525, 105844, 109222, 113975, 127652, 132305, 159565, 185227, 197050, 218444, 227950, 264610, 273055, 319130, 370454, 382277, 394100, 455900, 529220, 546110, 638260, 661525, 740908, 764554, 797825, 926135, 1092220, 1323050, 1365275, 1529108, 1595650, 1852270, 1911385, 2566717, 2646100, 2730550, 3191300, 3704540, 3822770, 4630675, 5133434, 5461100, 7645540, 9261350, 9556925, 10266868, 12833585, 17967019, 18522700, 19113850, 25667170, 35934038, 38227700, 51334340, 64167925, 71868076, 89835095, 128335850, 179670190, 256671700, 359340380, 449175475, 898350950, 1796701900]

約数ペア:

[(1, 1796701900), (2, 898350950), (4, 449175475), (5, 359340380), (7, 256671700), (10, 179670190), (14, 128335850), (20, 89835095), (25, 71868076), (28, 64167925), (35, 51334340), (47, 38227700), (50, 35934038), (70, 25667170), (94, 19113850), (97, 18522700), (100, 17967019), (140, 12833585), (175, 10266868), (188, 9556925), (194, 9261350), (235, 7645540), (329, 5461100), (350, 5133434), (388, 4630675), (470, 3822770), (485, 3704540), (563, 3191300), (658, 2730550), (679, 2646100), (700, 2566717), (940, 1911385), (970, 1852270), (1126, 1595650), (1175, 1529108), (1316, 1365275), (1358, 1323050), (1645, 1092220), (1940, 926135), (2252, 797825), (2350, 764554), (2425, 740908), (2716, 661525), (2815, 638260), (3290, 546110), (3395, 529220), (3941, 455900), (4559, 394100), (4700, 382277), (4850, 370454), (5630, 319130), (6580, 273055), (6790, 264610), (7882, 227950), (8225, 218444), (9118, 197050), (9700, 185227), (11260, 159565), (13580, 132305), (14075, 127652), (15764, 113975), (16450, 109222), (16975, 105844), (18236, 98525), (19705, 91180), (22795, 78820), (26461, 67900), (28150, 63826), (31913, 56300), (32900, 54611), (33950, 52922), (39410, 45590)]