69223280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17659}}^1$

素因数の和:17686

約数の個数: 60

約数和(自身を含む): 187231320

約数和(自身を除く): 118008040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17659, 35318, 70636, 88295, 123613, 141272, 176590, 247226, 282544, 353180, 494452, 618065, 706360, 865291, 988904, 1236130, 1412720, 1730582, 1977808, 2472260, 3461164, 4326455, 4944520, 6922328, 8652910, 9889040, 13844656, 17305820, 34611640, 69223280]

約数ペア:

[(1, 69223280), (2, 34611640), (4, 17305820), (5, 13844656), (7, 9889040), (8, 8652910), (10, 6922328), (14, 4944520), (16, 4326455), (20, 3461164), (28, 2472260), (35, 1977808), (40, 1730582), (49, 1412720), (56, 1236130), (70, 988904), (80, 865291), (98, 706360), (112, 618065), (140, 494452), (196, 353180), (245, 282544), (280, 247226), (392, 176590), (490, 141272), (560, 123613), (784, 88295), (980, 70636), (1960, 35318), (3920, 17659)]