87340740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 253545600

約数和(自身を除く): 166204860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 129, 172, 194, 215, 258, 291, 349, 388, 430, 485, 516, 582, 645, 698, 860, 970, 1047, 1164, 1290, 1396, 1455, 1745, 1940, 2094, 2580, 2910, 3490, 4171, 4188, 5235, 5820, 6980, 8342, 10470, 12513, 15007, 16684, 20855, 20940, 25026, 30014, 33853, 41710, 45021, 50052, 60028, 62565, 67706, 75035, 83420, 90042, 101559, 125130, 135412, 150070, 169265, 180084, 203118, 225105, 250260, 300140, 338530, 406236, 450210, 507795, 677060, 900420, 1015590, 1455679, 2031180, 2911358, 4367037, 5822716, 7278395, 8734074, 14556790, 17468148, 21835185, 29113580, 43670370, 87340740]

約数ペア:

[(1, 87340740), (2, 43670370), (3, 29113580), (4, 21835185), (5, 17468148), (6, 14556790), (10, 8734074), (12, 7278395), (15, 5822716), (20, 4367037), (30, 2911358), (43, 2031180), (60, 1455679), (86, 1015590), (97, 900420), (129, 677060), (172, 507795), (194, 450210), (215, 406236), (258, 338530), (291, 300140), (349, 250260), (388, 225105), (430, 203118), (485, 180084), (516, 169265), (582, 150070), (645, 135412), (698, 125130), (860, 101559), (970, 90042), (1047, 83420), (1164, 75035), (1290, 67706), (1396, 62565), (1455, 60028), (1745, 50052), (1940, 45021), (2094, 41710), (2580, 33853), (2910, 30014), (3490, 25026), (4171, 20940), (4188, 20855), (5235, 16684), (5820, 15007), (6980, 12513), (8342, 10470)]