43210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 16

約数和(自身を含む): 81000

約数和(自身を除く): 37790

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 21605, 43210]

約数ペア:

[(1, 43210), (2, 21605), (5, 8642), (10, 4321), (29, 1490), (58, 745), (145, 298), (149, 290)]