102906020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{735043}}^1$

素因数の和:735059

約数の個数: 24

約数和(自身を含む): 246974784

約数和(自身を除く): 144068764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 735043, 1470086, 2940172, 3675215, 5145301, 7350430, 10290602, 14700860, 20581204, 25726505, 51453010, 102906020]

約数ペア:

[(1, 102906020), (2, 51453010), (4, 25726505), (5, 20581204), (7, 14700860), (10, 10290602), (14, 7350430), (20, 5145301), (28, 3675215), (35, 2940172), (70, 1470086), (140, 735043)]