70199820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389999}}^1$

素因数の和:390014

約数の個数: 36

約数和(自身を含む): 212940000

約数和(自身を除く): 142740180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389999, 779998, 1169997, 1559996, 1949995, 2339994, 3509991, 3899990, 4679988, 5849985, 7019982, 7799980, 11699970, 14039964, 17549955, 23399940, 35099910, 70199820]

約数ペア:

[(1, 70199820), (2, 35099910), (3, 23399940), (4, 17549955), (5, 14039964), (6, 11699970), (9, 7799980), (10, 7019982), (12, 5849985), (15, 4679988), (18, 3899990), (20, 3509991), (30, 2339994), (36, 1949995), (45, 1559996), (60, 1169997), (90, 779998), (180, 389999)]