289643900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4588

約数の個数: 108

約数和(自身を含む): 787558968

約数和(自身を除く): 497915068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4547, 4550, 4900, 6370, 9094, 9100, 12740, 15925, 18188, 22735, 31829, 31850, 45470, 59111, 63658, 63700, 90940, 113675, 118222, 127316, 159145, 222803, 227350, 236444, 295555, 318290, 413777, 445606, 454700, 591110, 636580, 795725, 827554, 891212, 1114015, 1182220, 1477775, 1591450, 1655108, 2068885, 2228030, 2896439, 2955550, 3182900, 4137770, 4456060, 5570075, 5792878, 5911100, 8275540, 10344425, 11140150, 11585756, 14482195, 20688850, 22280300, 28964390, 41377700, 57928780, 72410975, 144821950, 289643900]

約数ペア:

[(1, 289643900), (2, 144821950), (4, 72410975), (5, 57928780), (7, 41377700), (10, 28964390), (13, 22280300), (14, 20688850), (20, 14482195), (25, 11585756), (26, 11140150), (28, 10344425), (35, 8275540), (49, 5911100), (50, 5792878), (52, 5570075), (65, 4456060), (70, 4137770), (91, 3182900), (98, 2955550), (100, 2896439), (130, 2228030), (140, 2068885), (175, 1655108), (182, 1591450), (196, 1477775), (245, 1182220), (260, 1114015), (325, 891212), (350, 827554), (364, 795725), (455, 636580), (490, 591110), (637, 454700), (650, 445606), (700, 413777), (910, 318290), (980, 295555), (1225, 236444), (1274, 227350), (1300, 222803), (1820, 159145), (2275, 127316), (2450, 118222), (2548, 113675), (3185, 90940), (4547, 63700), (4550, 63658), (4900, 59111), (6370, 45470), (9094, 31850), (9100, 31829), (12740, 22735), (15925, 18188)]