89872440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 311592960

約数和(自身を除く): 221720520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1103, 1164, 1358, 1455, 1940, 2037, 2206, 2328, 2716, 2910, 3309, 3395, 3880, 4074, 4412, 5432, 5515, 5820, 6618, 6790, 7721, 8148, 8824, 10185, 11030, 11640, 13236, 13580, 15442, 16296, 16545, 20370, 22060, 23163, 26472, 27160, 30884, 33090, 38605, 40740, 44120, 46326, 61768, 66180, 77210, 81480, 92652, 106991, 115815, 132360, 154420, 185304, 213982, 231630, 308840, 320973, 427964, 463260, 534955, 641946, 748937, 855928, 926520, 1069910, 1283892, 1497874, 1604865, 2139820, 2246811, 2567784, 2995748, 3209730, 3744685, 4279640, 4493622, 5991496, 6419460, 7489370, 8987244, 11234055, 12838920, 14978740, 17974488, 22468110, 29957480, 44936220, 89872440]

約数ペア:

[(1, 89872440), (2, 44936220), (3, 29957480), (4, 22468110), (5, 17974488), (6, 14978740), (7, 12838920), (8, 11234055), (10, 8987244), (12, 7489370), (14, 6419460), (15, 5991496), (20, 4493622), (21, 4279640), (24, 3744685), (28, 3209730), (30, 2995748), (35, 2567784), (40, 2246811), (42, 2139820), (56, 1604865), (60, 1497874), (70, 1283892), (84, 1069910), (97, 926520), (105, 855928), (120, 748937), (140, 641946), (168, 534955), (194, 463260), (210, 427964), (280, 320973), (291, 308840), (388, 231630), (420, 213982), (485, 185304), (582, 154420), (679, 132360), (776, 115815), (840, 106991), (970, 92652), (1103, 81480), (1164, 77210), (1358, 66180), (1455, 61768), (1940, 46326), (2037, 44120), (2206, 40740), (2328, 38605), (2716, 33090), (2910, 30884), (3309, 27160), (3395, 26472), (3880, 23163), (4074, 22060), (4412, 20370), (5432, 16545), (5515, 16296), (5820, 15442), (6618, 13580), (6790, 13236), (7721, 11640), (8148, 11030), (8824, 10185)]