82820221400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{206123}}^1$

素因数の和:206194

約数の個数: 144

約数和(自身を含む): 229459298040

約数和(自身を除く): 146639076640

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, 8036, 8200, 9800, 10045, 11480, 14350, 16072, 20090, 28700, 40180, 50225, 57400, 80360, 100450, 200900, 206123, 401800, 412246, 824492, 1030615, 1442861, 1648984, 2061230, 2885722, 4122460, 5153075, 5771444, 7214305, 8244920, 8451043, 10100027, 10306150, 11542888, 14428610, 16902086, 20200054, 20612300, 28857220, 33804172, 36071525, 40400108, 41224600, 42255215, 50500135, 57714440, 59157301, 67608344, 72143050, 80800216, 84510430, 101000270, 118314602, 144286100, 169020860, 202000540, 211276075, 236629204, 252500675, 288572200, 295786505, 338041720, 404001080, 414101107, 422552150, 473258408, 505001350, 591573010, 828202214, 845104300, 1010002700, 1183146020, 1478932525, 1656404428, 1690208600, 2020005400, 2070505535, 2366292040, 2957865050, 3312808856, 4141011070, 5915730100, 8282022140, 10352527675, 11831460200, 16564044280, 20705055350, 41410110700, 82820221400]

約数ペア:

[(1, 82820221400), (2, 41410110700), (4, 20705055350), (5, 16564044280), (7, 11831460200), (8, 10352527675), (10, 8282022140), (14, 5915730100), (20, 4141011070), (25, 3312808856), (28, 2957865050), (35, 2366292040), (40, 2070505535), (41, 2020005400), (49, 1690208600), (50, 1656404428), (56, 1478932525), (70, 1183146020), (82, 1010002700), (98, 845104300), (100, 828202214), (140, 591573010), (164, 505001350), (175, 473258408), (196, 422552150), (200, 414101107), (205, 404001080), (245, 338041720), (280, 295786505), (287, 288572200), (328, 252500675), (350, 236629204), (392, 211276075), (410, 202000540), (490, 169020860), (574, 144286100), (700, 118314602), (820, 101000270), (980, 84510430), (1025, 80800216), (1148, 72143050), (1225, 67608344), (1400, 59157301), (1435, 57714440), (1640, 50500135), (1960, 42255215), (2009, 41224600), (2050, 40400108), (2296, 36071525), (2450, 33804172), (2870, 28857220), (4018, 20612300), (4100, 20200054), (4900, 16902086), (5740, 14428610), (7175, 11542888), (8036, 10306150), (8200, 10100027), (9800, 8451043), (10045, 8244920), (11480, 7214305), (14350, 5771444), (16072, 5153075), (20090, 4122460), (28700, 2885722), (40180, 2061230), (50225, 1648984), (57400, 1442861), (80360, 1030615), (100450, 824492), (200900, 412246), (206123, 401800)]