90475010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{210407}}^1$

素因数の和:210457

約数の個数: 16

約数和(自身を含む): 166643136

約数和(自身を除く): 76168126

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 210407, 420814, 1052035, 2104070, 9047501, 18095002, 45237505, 90475010]

約数ペア:

[(1, 90475010), (2, 45237505), (5, 18095002), (10, 9047501), (43, 2104070), (86, 1052035), (215, 420814), (430, 210407)]