42710655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 35671425

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 89, 107, 115, 195, 267, 299, 321, 345, 445, 535, 897, 1157, 1335, 1391, 1495, 1605, 2047, 2461, 3471, 4173, 4485, 5785, 6141, 6955, 7383, 9523, 10235, 12305, 17355, 20865, 26611, 28569, 30705, 31993, 36915, 47615, 79833, 95979, 123799, 133055, 142845, 159965, 219029, 371397, 399165, 479895, 618995, 657087, 1095145, 1856985, 2847377, 3285435, 8542131, 14236885, 42710655]

約数ペア:

[(1, 42710655), (3, 14236885), (5, 8542131), (13, 3285435), (15, 2847377), (23, 1856985), (39, 1095145), (65, 657087), (69, 618995), (89, 479895), (107, 399165), (115, 371397), (195, 219029), (267, 159965), (299, 142845), (321, 133055), (345, 123799), (445, 95979), (535, 79833), (897, 47615), (1157, 36915), (1335, 31993), (1391, 30705), (1495, 28569), (1605, 26611), (2047, 20865), (2461, 17355), (3471, 12305), (4173, 10235), (4485, 9523), (5785, 7383), (6141, 6955)]