69879880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 185234040

約数和(自身を除く): 115354160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 353, 392, 404, 490, 505, 706, 707, 808, 980, 1010, 1412, 1414, 1765, 1960, 2020, 2471, 2824, 2828, 3530, 3535, 4040, 4942, 4949, 5656, 7060, 7070, 9884, 9898, 12355, 14120, 14140, 17297, 19768, 19796, 24710, 24745, 28280, 34594, 35653, 39592, 49420, 49490, 69188, 71306, 86485, 98840, 98980, 138376, 142612, 172970, 178265, 197960, 249571, 285224, 345940, 356530, 499142, 691880, 713060, 998284, 1247855, 1426120, 1746997, 1996568, 2495710, 3493994, 4991420, 6987988, 8734985, 9982840, 13975976, 17469970, 34939940, 69879880]

約数ペア:

[(1, 69879880), (2, 34939940), (4, 17469970), (5, 13975976), (7, 9982840), (8, 8734985), (10, 6987988), (14, 4991420), (20, 3493994), (28, 2495710), (35, 1996568), (40, 1746997), (49, 1426120), (56, 1247855), (70, 998284), (98, 713060), (101, 691880), (140, 499142), (196, 356530), (202, 345940), (245, 285224), (280, 249571), (353, 197960), (392, 178265), (404, 172970), (490, 142612), (505, 138376), (706, 98980), (707, 98840), (808, 86485), (980, 71306), (1010, 69188), (1412, 49490), (1414, 49420), (1765, 39592), (1960, 35653), (2020, 34594), (2471, 28280), (2824, 24745), (2828, 24710), (3530, 19796), (3535, 19768), (4040, 17297), (4942, 14140), (4949, 14120), (5656, 12355), (7060, 9898), (7070, 9884)]