179544820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 500729040

約数和(自身を除く): 321184220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 829, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1658, 1666, 1820, 2210, 2380, 2548, 3094, 3185, 3316, 3332, 4145, 4165, 4420, 5803, 6188, 6370, 7735, 8290, 8330, 10777, 10829, 11606, 12740, 14093, 15470, 16580, 16660, 21554, 21658, 23212, 28186, 29015, 30940, 40621, 43108, 43316, 53885, 54145, 56372, 58030, 70465, 75439, 81242, 98651, 107770, 108290, 116060, 140930, 150878, 162484, 183209, 197302, 203105, 215540, 216580, 281860, 301756, 366418, 377195, 394604, 406210, 493255, 528073, 690557, 732836, 754390, 812420, 916045, 986510, 1056146, 1282463, 1381114, 1508780, 1832090, 1973020, 2112292, 2564926, 2640365, 2762228, 3452785, 3664180, 5129852, 5280730, 6412315, 6905570, 8977241, 10561460, 12824630, 13811140, 17954482, 25649260, 35908964, 44886205, 89772410, 179544820]

約数ペア:

[(1, 179544820), (2, 89772410), (4, 44886205), (5, 35908964), (7, 25649260), (10, 17954482), (13, 13811140), (14, 12824630), (17, 10561460), (20, 8977241), (26, 6905570), (28, 6412315), (34, 5280730), (35, 5129852), (49, 3664180), (52, 3452785), (65, 2762228), (68, 2640365), (70, 2564926), (85, 2112292), (91, 1973020), (98, 1832090), (119, 1508780), (130, 1381114), (140, 1282463), (170, 1056146), (182, 986510), (196, 916045), (221, 812420), (238, 754390), (245, 732836), (260, 690557), (340, 528073), (364, 493255), (442, 406210), (455, 394604), (476, 377195), (490, 366418), (595, 301756), (637, 281860), (829, 216580), (833, 215540), (884, 203105), (910, 197302), (980, 183209), (1105, 162484), (1190, 150878), (1274, 140930), (1547, 116060), (1658, 108290), (1666, 107770), (1820, 98651), (2210, 81242), (2380, 75439), (2548, 70465), (3094, 58030), (3185, 56372), (3316, 54145), (3332, 53885), (4145, 43316), (4165, 43108), (4420, 40621), (5803, 30940), (6188, 29015), (6370, 28186), (7735, 23212), (8290, 21658), (8330, 21554), (10777, 16660), (10829, 16580), (11606, 15470), (12740, 14093)]