9895900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 25026176

約数和(自身を除く): 15130276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 211, 268, 335, 350, 422, 469, 670, 700, 844, 938, 1055, 1340, 1477, 1675, 1876, 2110, 2345, 2954, 3350, 4220, 4690, 5275, 5908, 6700, 7385, 9380, 10550, 11725, 14137, 14770, 21100, 23450, 28274, 29540, 36925, 46900, 56548, 70685, 73850, 98959, 141370, 147700, 197918, 282740, 353425, 395836, 494795, 706850, 989590, 1413700, 1979180, 2473975, 4947950, 9895900]

約数ペア:

[(1, 9895900), (2, 4947950), (4, 2473975), (5, 1979180), (7, 1413700), (10, 989590), (14, 706850), (20, 494795), (25, 395836), (28, 353425), (35, 282740), (50, 197918), (67, 147700), (70, 141370), (100, 98959), (134, 73850), (140, 70685), (175, 56548), (211, 46900), (268, 36925), (335, 29540), (350, 28274), (422, 23450), (469, 21100), (670, 14770), (700, 14137), (844, 11725), (938, 10550), (1055, 9380), (1340, 7385), (1477, 6700), (1675, 5908), (1876, 5275), (2110, 4690), (2345, 4220), (2954, 3350)]