145378070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{89189}}^1$

素因数の和:89359

約数の個数: 16

約数和(自身を含む): 263288880

約数和(自身を除く): 117910810

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 89189, 178378, 445945, 891890, 14537807, 29075614, 72689035, 145378070]

約数ペア:

[(1, 145378070), (2, 72689035), (5, 29075614), (10, 14537807), (163, 891890), (326, 445945), (815, 178378), (1630, 89189)]