98400890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 205455744

約数和(自身を除く): 107054854

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 20981, 41962, 104905, 146867, 209810, 293734, 734335, 1405727, 1468670, 2811454, 7028635, 9840089, 14057270, 19680178, 49200445, 98400890]

約数ペア:

[(1, 98400890), (2, 49200445), (5, 19680178), (7, 14057270), (10, 9840089), (14, 7028635), (35, 2811454), (67, 1468670), (70, 1405727), (134, 734335), (335, 293734), (469, 209810), (670, 146867), (938, 104905), (2345, 41962), (4690, 20981)]