34939940

素因数分解:

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

素因数の和:477

約数の個数: 72

約数和(自身を含む): 86442552

約数和(自身を除く): 51502612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 353, 404, 490, 505, 706, 707, 980, 1010, 1412, 1414, 1765, 2020, 2471, 2828, 3530, 3535, 4942, 4949, 7060, 7070, 9884, 9898, 12355, 14140, 17297, 19796, 24710, 24745, 34594, 35653, 49420, 49490, 69188, 71306, 86485, 98980, 142612, 172970, 178265, 249571, 345940, 356530, 499142, 713060, 998284, 1247855, 1746997, 2495710, 3493994, 4991420, 6987988, 8734985, 17469970, 34939940]

約数ペア:

[(1, 34939940), (2, 17469970), (4, 8734985), (5, 6987988), (7, 4991420), (10, 3493994), (14, 2495710), (20, 1746997), (28, 1247855), (35, 998284), (49, 713060), (70, 499142), (98, 356530), (101, 345940), (140, 249571), (196, 178265), (202, 172970), (245, 142612), (353, 98980), (404, 86485), (490, 71306), (505, 69188), (706, 49490), (707, 49420), (980, 35653), (1010, 34594), (1412, 24745), (1414, 24710), (1765, 19796), (2020, 17297), (2471, 14140), (2828, 12355), (3530, 9898), (3535, 9884), (4942, 7070), (4949, 7060)]