69671980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4651}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 168811776

約数和(自身を除く): 99139796

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, 4651, 7490, 9302, 14980, 18604, 23255, 32557, 46510, 65114, 93020, 130228, 162785, 325570, 497657, 651140, 995314, 1990628, 2488285, 3483599, 4976570, 6967198, 9953140, 13934396, 17417995, 34835990, 69671980]

約数ペア:

[(1, 69671980), (2, 34835990), (4, 17417995), (5, 13934396), (7, 9953140), (10, 6967198), (14, 4976570), (20, 3483599), (28, 2488285), (35, 1990628), (70, 995314), (107, 651140), (140, 497657), (214, 325570), (428, 162785), (535, 130228), (749, 93020), (1070, 65114), (1498, 46510), (2140, 32557), (2996, 23255), (3745, 18604), (4651, 14980), (7490, 9302)]