71324260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 172529280

約数和(自身を除く): 101205020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3889, 4585, 7778, 9170, 15556, 18340, 19445, 27223, 38890, 54446, 77780, 108892, 136115, 272230, 509459, 544460, 1018918, 2037836, 2547295, 3566213, 5094590, 7132426, 10189180, 14264852, 17831065, 35662130, 71324260]

約数ペア:

[(1, 71324260), (2, 35662130), (4, 17831065), (5, 14264852), (7, 10189180), (10, 7132426), (14, 5094590), (20, 3566213), (28, 2547295), (35, 2037836), (70, 1018918), (131, 544460), (140, 509459), (262, 272230), (524, 136115), (655, 108892), (917, 77780), (1310, 54446), (1834, 38890), (2620, 27223), (3668, 19445), (3889, 18340), (4585, 15556), (7778, 9170)]