29701420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 71604288

約数和(自身を除く): 41902868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 601, 706, 1202, 1412, 1765, 2404, 2471, 3005, 3530, 4207, 4942, 6010, 7060, 8414, 9884, 12020, 12355, 16828, 21035, 24710, 42070, 49420, 84140, 212153, 424306, 848612, 1060765, 1485071, 2121530, 2970142, 4243060, 5940284, 7425355, 14850710, 29701420]

約数ペア:

[(1, 29701420), (2, 14850710), (4, 7425355), (5, 5940284), (7, 4243060), (10, 2970142), (14, 2121530), (20, 1485071), (28, 1060765), (35, 848612), (70, 424306), (140, 212153), (353, 84140), (601, 49420), (706, 42070), (1202, 24710), (1412, 21035), (1765, 16828), (2404, 12355), (2471, 12020), (3005, 9884), (3530, 8414), (4207, 7060), (4942, 6010)]