189568260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21493}}^1$

素因数の和:21522

約数の個数: 108

約数和(自身を含む): 668936268

約数和(自身を除く): 479368008

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21493, 42986, 64479, 85972, 107465, 128958, 150451, 193437, 214930, 257916, 300902, 322395, 386874, 429860, 451353, 601804, 644790, 752255, 773748, 902706, 967185, 1053157, 1289580, 1354059, 1504510, 1805412, 1934370, 2106314, 2256765, 2708118, 3009020, 3159471, 3868740, 4212628, 4513530, 5265785, 5416236, 6318942, 6770295, 9027060, 9478413, 10531570, 12637884, 13540590, 15797355, 18956826, 21063140, 27081180, 31594710, 37913652, 47392065, 63189420, 94784130, 189568260]

約数ペア:

[(1, 189568260), (2, 94784130), (3, 63189420), (4, 47392065), (5, 37913652), (6, 31594710), (7, 27081180), (9, 21063140), (10, 18956826), (12, 15797355), (14, 13540590), (15, 12637884), (18, 10531570), (20, 9478413), (21, 9027060), (28, 6770295), (30, 6318942), (35, 5416236), (36, 5265785), (42, 4513530), (45, 4212628), (49, 3868740), (60, 3159471), (63, 3009020), (70, 2708118), (84, 2256765), (90, 2106314), (98, 1934370), (105, 1805412), (126, 1504510), (140, 1354059), (147, 1289580), (180, 1053157), (196, 967185), (210, 902706), (245, 773748), (252, 752255), (294, 644790), (315, 601804), (420, 451353), (441, 429860), (490, 386874), (588, 322395), (630, 300902), (735, 257916), (882, 214930), (980, 193437), (1260, 150451), (1470, 128958), (1764, 107465), (2205, 85972), (2940, 64479), (4410, 42986), (8820, 21493)]