76895980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{549257}}^1$

素因数の和:549273

約数の個数: 24

約数和(自身を含む): 184550688

約数和(自身を除く): 107654708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 549257, 1098514, 2197028, 2746285, 3844799, 5492570, 7689598, 10985140, 15379196, 19223995, 38447990, 76895980]

約数ペア:

[(1, 76895980), (2, 38447990), (4, 19223995), (5, 15379196), (7, 10985140), (10, 7689598), (14, 5492570), (20, 3844799), (28, 2746285), (35, 2197028), (70, 1098514), (140, 549257)]