84611660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{604369}}^1$

素因数の和:604385

約数の個数: 24

約数和(自身を含む): 203068320

約数和(自身を除く): 118456660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 604369, 1208738, 2417476, 3021845, 4230583, 6043690, 8461166, 12087380, 16922332, 21152915, 42305830, 84611660]

約数ペア:

[(1, 84611660), (2, 42305830), (4, 21152915), (5, 16922332), (7, 12087380), (10, 8461166), (14, 6043690), (20, 4230583), (28, 3021845), (35, 2417476), (70, 1208738), (140, 604369)]