71301069980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4759751}}^1$

素因数の和:4759874

約数の個数: 48

約数和(自身を含む): 172721880576

約数和(自身を除く): 101420810596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 4759751, 9519502, 19039004, 23798755, 33318257, 47597510, 66636514, 95195020, 133273028, 166591285, 333182570, 509293357, 666365140, 1018586714, 2037173428, 2546466785, 3565053499, 5092933570, 7130106998, 10185867140, 14260213996, 17825267495, 35650534990, 71301069980]

約数ペア:

[(1, 71301069980), (2, 35650534990), (4, 17825267495), (5, 14260213996), (7, 10185867140), (10, 7130106998), (14, 5092933570), (20, 3565053499), (28, 2546466785), (35, 2037173428), (70, 1018586714), (107, 666365140), (140, 509293357), (214, 333182570), (428, 166591285), (535, 133273028), (749, 95195020), (1070, 66636514), (1498, 47597510), (2140, 33318257), (2996, 23798755), (3745, 19039004), (7490, 9519502), (14980, 4759751)]