87231340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7507}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 211905792

約数和(自身を除く): 124674452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 7507, 11620, 15014, 30028, 37535, 52549, 75070, 105098, 150140, 210196, 262745, 525490, 623081, 1050980, 1246162, 2492324, 3115405, 4361567, 6230810, 8723134, 12461620, 17446268, 21807835, 43615670, 87231340]

約数ペア:

[(1, 87231340), (2, 43615670), (4, 21807835), (5, 17446268), (7, 12461620), (10, 8723134), (14, 6230810), (20, 4361567), (28, 3115405), (35, 2492324), (70, 1246162), (83, 1050980), (140, 623081), (166, 525490), (332, 262745), (415, 210196), (581, 150140), (830, 105098), (1162, 75070), (1660, 52549), (2324, 37535), (2905, 30028), (5810, 15014), (7507, 11620)]