31506747860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225048199}}^1$

素因数の和:225048215

約数の個数: 24

約数和(自身を含む): 75616195200

約数和(自身を除く): 44109447340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225048199, 450096398, 900192796, 1125240995, 1575337393, 2250481990, 3150674786, 4500963980, 6301349572, 7876686965, 15753373930, 31506747860]

約数ペア:

[(1, 31506747860), (2, 15753373930), (4, 7876686965), (5, 6301349572), (7, 4500963980), (10, 3150674786), (14, 2250481990), (20, 1575337393), (28, 1125240995), (35, 900192796), (70, 450096398), (140, 225048199)]