74787860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{534199}}^1$

素因数の和:534215

約数の個数: 24

約数和(自身を含む): 179491200

約数和(自身を除く): 104703340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 534199, 1068398, 2136796, 2670995, 3739393, 5341990, 7478786, 10683980, 14957572, 18696965, 37393930, 74787860]

約数ペア:

[(1, 74787860), (2, 37393930), (4, 18696965), (5, 14957572), (7, 10683980), (10, 7478786), (14, 5341990), (20, 3739393), (28, 2670995), (35, 2136796), (70, 1068398), (140, 534199)]