87956260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9377}}^1$

素因数の和:9460

約数の個数: 48

約数和(自身を含む): 214268544

約数和(自身を除く): 126312284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9377, 9380, 18754, 37508, 46885, 65639, 93770, 131278, 187540, 262556, 328195, 628259, 656390, 1256518, 1312780, 2513036, 3141295, 4397813, 6282590, 8795626, 12565180, 17591252, 21989065, 43978130, 87956260]

約数ペア:

[(1, 87956260), (2, 43978130), (4, 21989065), (5, 17591252), (7, 12565180), (10, 8795626), (14, 6282590), (20, 4397813), (28, 3141295), (35, 2513036), (67, 1312780), (70, 1256518), (134, 656390), (140, 628259), (268, 328195), (335, 262556), (469, 187540), (670, 131278), (938, 93770), (1340, 65639), (1876, 46885), (2345, 37508), (4690, 18754), (9377, 9380)]