76872460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{549089}}^1$

素因数の和:549105

約数の個数: 24

約数和(自身を含む): 184494240

約数和(自身を除く): 107621780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 549089, 1098178, 2196356, 2745445, 3843623, 5490890, 7687246, 10981780, 15374492, 19218115, 38436230, 76872460]

約数ペア:

[(1, 76872460), (2, 38436230), (4, 19218115), (5, 15374492), (7, 10981780), (10, 7687246), (14, 5490890), (20, 3843623), (28, 2745445), (35, 2196356), (70, 1098178), (140, 549089)]