2897379800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7211}}^1$

素因数の和:7282

約数の個数: 144

約数和(自身を含む): 8028470520

約数和(自身を除く): 5131090720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 164, 175, 196, 200, 205, 245, 280, 287, 328, 350, 392, 410, 490, 574, 700, 820, 980, 1025, 1148, 1225, 1400, 1435, 1640, 1960, 2009, 2050, 2296, 2450, 2870, 4018, 4100, 4900, 5740, 7175, 7211, 8036, 8200, 9800, 10045, 11480, 14350, 14422, 16072, 20090, 28700, 28844, 36055, 40180, 50225, 50477, 57400, 57688, 72110, 80360, 100450, 100954, 144220, 180275, 200900, 201908, 252385, 288440, 295651, 353339, 360550, 401800, 403816, 504770, 591302, 706678, 721100, 1009540, 1182604, 1261925, 1413356, 1442200, 1478255, 1766695, 2019080, 2069557, 2365208, 2523850, 2826712, 2956510, 3533390, 4139114, 5047700, 5913020, 7066780, 7391275, 8278228, 8833475, 10095400, 10347785, 11826040, 14133560, 14486899, 14782550, 16556456, 17666950, 20695570, 28973798, 29565100, 35333900, 41391140, 51738925, 57947596, 59130200, 70667800, 72434495, 82782280, 103477850, 115895192, 144868990, 206955700, 289737980, 362172475, 413911400, 579475960, 724344950, 1448689900, 2897379800]

約数ペア:

[(1, 2897379800), (2, 1448689900), (4, 724344950), (5, 579475960), (7, 413911400), (8, 362172475), (10, 289737980), (14, 206955700), (20, 144868990), (25, 115895192), (28, 103477850), (35, 82782280), (40, 72434495), (41, 70667800), (49, 59130200), (50, 57947596), (56, 51738925), (70, 41391140), (82, 35333900), (98, 29565100), (100, 28973798), (140, 20695570), (164, 17666950), (175, 16556456), (196, 14782550), (200, 14486899), (205, 14133560), (245, 11826040), (280, 10347785), (287, 10095400), (328, 8833475), (350, 8278228), (392, 7391275), (410, 7066780), (490, 5913020), (574, 5047700), (700, 4139114), (820, 3533390), (980, 2956510), (1025, 2826712), (1148, 2523850), (1225, 2365208), (1400, 2069557), (1435, 2019080), (1640, 1766695), (1960, 1478255), (2009, 1442200), (2050, 1413356), (2296, 1261925), (2450, 1182604), (2870, 1009540), (4018, 721100), (4100, 706678), (4900, 591302), (5740, 504770), (7175, 403816), (7211, 401800), (8036, 360550), (8200, 353339), (9800, 295651), (10045, 288440), (11480, 252385), (14350, 201908), (14422, 200900), (16072, 180275), (20090, 144220), (28700, 100954), (28844, 100450), (36055, 80360), (40180, 72110), (50225, 57688), (50477, 57400)]