97712860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{99707}}^1$

素因数の和:99730

約数の個数: 36

約数和(自身を含む): 238700952

約数和(自身を除く): 140988092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 99707, 199414, 398828, 498535, 697949, 997070, 1395898, 1994140, 2791796, 3489745, 4885643, 6979490, 9771286, 13958980, 19542572, 24428215, 48856430, 97712860]

約数ペア:

[(1, 97712860), (2, 48856430), (4, 24428215), (5, 19542572), (7, 13958980), (10, 9771286), (14, 6979490), (20, 4885643), (28, 3489745), (35, 2791796), (49, 1994140), (70, 1395898), (98, 997070), (140, 697949), (196, 498535), (245, 398828), (490, 199414), (980, 99707)]