54443900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 108

約数和(自身を含む): 141303456

約数和(自身を除く): 86859556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 271, 287, 350, 410, 490, 542, 574, 700, 820, 980, 1025, 1084, 1148, 1225, 1355, 1435, 1897, 2009, 2050, 2450, 2710, 2870, 3794, 4018, 4100, 4900, 5420, 5740, 6775, 7175, 7588, 8036, 9485, 10045, 11111, 13279, 13550, 14350, 18970, 20090, 22222, 26558, 27100, 28700, 37940, 40180, 44444, 47425, 50225, 53116, 55555, 66395, 77777, 94850, 100450, 111110, 132790, 155554, 189700, 200900, 222220, 265580, 277775, 311108, 331975, 388885, 544439, 555550, 663950, 777770, 1088878, 1111100, 1327900, 1555540, 1944425, 2177756, 2722195, 3888850, 5444390, 7777700, 10888780, 13610975, 27221950, 54443900]

約数ペア:

[(1, 54443900), (2, 27221950), (4, 13610975), (5, 10888780), (7, 7777700), (10, 5444390), (14, 3888850), (20, 2722195), (25, 2177756), (28, 1944425), (35, 1555540), (41, 1327900), (49, 1111100), (50, 1088878), (70, 777770), (82, 663950), (98, 555550), (100, 544439), (140, 388885), (164, 331975), (175, 311108), (196, 277775), (205, 265580), (245, 222220), (271, 200900), (287, 189700), (350, 155554), (410, 132790), (490, 111110), (542, 100450), (574, 94850), (700, 77777), (820, 66395), (980, 55555), (1025, 53116), (1084, 50225), (1148, 47425), (1225, 44444), (1355, 40180), (1435, 37940), (1897, 28700), (2009, 27100), (2050, 26558), (2450, 22222), (2710, 20090), (2870, 18970), (3794, 14350), (4018, 13550), (4100, 13279), (4900, 11111), (5420, 10045), (5740, 9485), (6775, 8036), (7175, 7588)]