258510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 709632

約数和(自身を除く): 451122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1231, 2462, 3693, 6155, 7386, 8617, 12310, 17234, 18465, 25851, 36930, 43085, 51702, 86170, 129255, 258510]

約数ペア:

[(1, 258510), (2, 129255), (3, 86170), (5, 51702), (6, 43085), (7, 36930), (10, 25851), (14, 18465), (15, 17234), (21, 12310), (30, 8617), (35, 7386), (42, 6155), (70, 3693), (105, 2462), (210, 1231)]