78130010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 167627880

約数和(自身を除く): 89497870

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 3889, 4018, 7778, 10045, 19445, 20090, 27223, 38890, 54446, 136115, 159449, 190561, 272230, 318898, 381122, 797245, 952805, 1116143, 1594490, 1905610, 2232286, 5580715, 7813001, 11161430, 15626002, 39065005, 78130010]

約数ペア:

[(1, 78130010), (2, 39065005), (5, 15626002), (7, 11161430), (10, 7813001), (14, 5580715), (35, 2232286), (41, 1905610), (49, 1594490), (70, 1116143), (82, 952805), (98, 797245), (205, 381122), (245, 318898), (287, 272230), (410, 190561), (490, 159449), (574, 136115), (1435, 54446), (2009, 38890), (2870, 27223), (3889, 20090), (4018, 19445), (7778, 10045)]